Spark Plug IW24#4

Denso Spark Plug IW24#4

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$22.01
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AUTO PART

Denso Spark Plug IW24#4

Spark Plug, Iridium IW24, Iridium Power

Manufacturer Part NumberIW24#4
Part TypeSpark Plug
BrandDenso
Verified vehicle applications are listed below. Match your exact vehicle configuration before ordering. Confirm by manufacturer part number and application before ordering.
Confirm year, make, model, engine and drivetrain before ordering.

Verified Vehicle Fitment

Make: ATK, Aprilia, Arctic Cat, Bultaco, Can-Am, Ferrari, Gas Gas, Honda, Husqvarna, John Deere, KTM, Kawasaki, Maserati, Polaris, Porsche, Renault, Sea-Doo, Ski-Doo, Suzuki, Triumph, Wet Jet, Yamaha
Model: 313 verified models — see exact combinations below.
Years: 1960–2008 — varies by model and configuration.

Check before ordering: Match the year, make, model, position, and every engine, transmission or other restriction in the same row. Listed years do not apply to every model.

View vehicle applications (324 configuration groups)
Years Make Model Position Engine / transmission / notes
1997–1998 Aprilia RS 125 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1975 Arctic Cat Cheetah 340 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1976 Arctic Cat Cheetah 440 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1987–1990 Arctic Cat Jag 340 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1991 Arctic Cat Lynx — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974 Arctic Cat Panther 340 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1976 Arctic Cat Panther 440 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1979–1980 Arctic Cat Trail Cat 300 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1988–1990 ATK 250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1991–1996 ATK 250 CC — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2000–2002 ATK 260 Enduro — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996–1999 ATK 260 LQ — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1988–1990 ATK 406 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1991–1996 ATK 406 CC — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1991–1993 ATK 406 MX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–1979 Bultaco Frontera 250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–1979 Bultaco Frontera 370 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1979 Bultaco Pursang 250 — Gap 0.027, Rear Plug, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1979 Bultaco Pursang 370 — Gap 0.027, Rear Plug, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1980 Can-Am 125 MX-6 — Gap 0.027, Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1982, 1984–1985 Ferrari 512 BB — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2003–2005 Gas Gas EC Rookie 50 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1997 Gas Gas Enducross 250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998–1999, 2002–2004 Gas Gas MC 250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2003–2005 Gas Gas Wild HP 300 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1970–1972 Honda 600 — Engine: 0.6 L2; Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981–1983 Honda ATC250R — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973 Honda CB350G Super Sport — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974 Honda CB360 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974 Honda CB360G — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1975–1976 Honda CB360T — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1966 Honda CB450 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1975–1976 Honda CB500T Twin DOHC — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1976–1977 Honda CJ360 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1968–1973 Honda CL350 Scrambler — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1975 Honda CL360 Scrambler — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1969–1972, 1974 Honda CL450K Scrambler — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998–1999 Honda CR125R — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1982–1986, 1989–2004 Honda CR250R — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981 Honda CR450R — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1982–1983 Honda CR480R — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1984–2001 Honda CR500R — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981 Honda FL250 Odyssey — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1975–1977 Honda MR175 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1976 Honda MT125 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1976 Honda MT250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1990 Honda NS50F — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1970–1972 Honda SL350 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1986 Honda TRX250R — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1986 Honda TRX350 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1976–1977 Husqvarna Automatic 360 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1972–1984, 1986–1987, 1999–2005 Husqvarna CR250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1975–1976 Husqvarna CR360 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1980 Husqvarna CR390 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1987–1988 Husqvarna CR430 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1986 Husqvarna CR500 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1975 Husqvarna GP175 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–1980 Husqvarna OR250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–1980 Husqvarna OR390 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1972–1974, 1976–1984, 1986–1988, 1999–2006 Husqvarna WR250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998–2002 Husqvarna WR360 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1979–1980 Husqvarna WR390 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1987–1988 Husqvarna WR430 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1992–1993, 1996–1997 Husqvarna WXC 360 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1994–1997 Husqvarna WXE 360 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981–1984, 1986–1988 Husqvarna XC250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1986–1987 Husqvarna XC500 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973–1975 John Deere JDX8 — Gap 0.027, with Magneto, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–1982 John Deere Spitfire 340 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1979–1984 John Deere Trailfire 340 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1979–1984 John Deere Trailfire 440 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1982 Kawasaki AR50 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1979–1981 Kawasaki Drifter 340 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1992–1997 Kawasaki JH750 750SS — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1995–1997 Kawasaki JH750 750ZXi — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1993–1997 Kawasaki JH750 Super Sport XI — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998–1999 Kawasaki JH750 Xi Sport — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1994 Kawasaki JH750 XiR — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1986–1989 Kawasaki JS550 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1990–1995 Kawasaki JS550 550SX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1992–1995 Kawasaki JS750 750SX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998–2002 Kawasaki JS750 SXI Pro — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2003–2007 Kawasaki JS800 800 SX-R — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998 Kawasaki JT750 750STX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1994–1995 Kawasaki JT750 ST — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1995–1997 Kawasaki JT750 STS — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1988–1989 Kawasaki KD80 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1997–2006 Kawasaki KDX200 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2003–2005 Kawasaki KDX220R — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981–1983 Kawasaki KDX250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1979–1980 Kawasaki KDX400 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981 Kawasaki KDX420 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1982 Kawasaki KDX450 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1980–1983, 1985–1988 Kawasaki KDX80 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–2001 Kawasaki KE100 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1980–1981 Kawasaki KE125 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1979 Kawasaki KE250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1986–1988 Kawasaki KLF300 Bayou 2x4 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1982–1984 Kawasaki KLT250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2004 Kawasaki KX125 — Gap 0.027, A & B, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2005 Kawasaki KX125 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1983–1985, 1994–2003 Kawasaki KX250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2004 Kawasaki KX250 — Gap 0.027, M Model, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1986–2004 Kawasaki KX500 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1988 Kawasaki KXF250 Tecate 4 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1986–1987 Kawasaki KXT250 Tecate — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1982 Kawasaki KZ1000A/J — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1982 Kawasaki KZ1000B/K LTD — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–2003, 2005 Kawasaki KZ1000C/P Police — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978, 1980 Kawasaki KZ1000D Z1R — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1979–1980 Kawasaki KZ1000E Shaft — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1980 Kawasaki KZ1000G Classic — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981–1982 Kawasaki KZ1000M CSR — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1982–1983 Kawasaki KZ1000R Lawson Replica — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981–1983 Kawasaki KZ1100A — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981–1982 Kawasaki KZ1100B GPZ — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1982–1983 Kawasaki KZ1100D Spectre — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1983 Kawasaki KZ1100L LTD Shaft — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1979 Kawasaki KZ200 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1983 Kawasaki KZ250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1984 Kawasaki KZ700A — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1980–1982 Kawasaki KZ750B/E — Gap 0.027, 4-Cylinder, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1983 Kawasaki KZ750F LTD Shaft — Gap 0.027, 4-Cylinder, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1980–1983 Kawasaki KZ750H LTD — Gap 0.027, 4-Cylinder, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1976 Kawasaki KZ900 LTD — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1986 Kawasaki ZG1000 Concours — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1984–1985 Kawasaki ZN1100B LTD — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1984–1985 Kawasaki ZN700A LTD — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998–2001 KTM 125 EXC — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998–2001 KTM 125 SX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998–2005 KTM 200 EXC — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998–2003 KTM 200 MXC — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2006–2008 KTM 200 XC — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2006–2008 KTM 200 XC-W — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996 KTM 250 EXC — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996 KTM 250 SX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2006 KTM 250 SX — Gap 0.027, Two Stroke, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996 KTM 300 EXC — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996 KTM 300 MXC — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996 KTM 360 EXC — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996 KTM 360 MXC — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996 KTM 360 SX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1986–1987 Maserati 425 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1984 Maserati Biturbo — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1986–1987 Maserati Spyder — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2008 Polaris 340 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2003–2006 Polaris 340 Classic — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2003 Polaris 340 Edge — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2003–2007 Polaris 340 Touring — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2008 Polaris 340 Transport — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2004–2006 Polaris 500 Classic — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1995–1996 Polaris 500 EFI SKS — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1997–1999 Polaris 500 RMK — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1989–1992 Polaris Big Boss 250 4x6 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1991–1993 Polaris Big Boss 250 6x6 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1995–1997 Polaris Big Boss 400L 6x6 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2002 Polaris Freedom — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996–1997 Polaris Hurricane — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2000–2001 Polaris Pro 1200 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1985–1986 Polaris Scrambler 250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2000–2002 Polaris Scrambler 400 2x4 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1995–2002 Polaris Scrambler 400 4x4 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1997 Polaris SL 1050 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1997 Polaris SL 700 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996–1997 Polaris SL 780 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996–1997 Polaris SL 900 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1999–2001 Polaris SLH — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996–1997 Polaris SLT 780 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1999 Polaris SLTH — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996–1999 Polaris SLTX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1999–2001 Polaris SLX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996 Polaris SLX 780 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998–1999 Polaris Sport — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1999 Polaris Super Sport — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2003 Polaris Trail Blazer 400 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1991–1999 Polaris Trail Boss 250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1988–1993 Polaris Trail Boss 250 2x4 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1987–1993 Polaris Trail Boss 250 4x4 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1990–1993 Polaris Trail Boss 350L 2x4 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1990–1993 Polaris Trail Boss 350L 4x4 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2000 Polaris Trail Touring — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2000–2004 Polaris Virage — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1995–2007 Polaris WideTrak LX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998 Polaris XCF — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2000–2002 Polaris Xplorer 250 4x4 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996–1998 Polaris Xplorer 300 4x4 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1995–2001 Polaris Xplorer 400 4x4 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996–1999 Polaris Xpress 300 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996–1997 Polaris Xpress 400L — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1965–1967, 1969 Porsche 911 — Engine: 2.0 H6; Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1984–1989 Porsche 911 — Engine: 3.3 H6; Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1970–1971 Porsche 911 — Engine: 2.2 H6; Sub Model: E; Gap 0.027, Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1970–1971 Porsche 911 — Engine: 2.2 H6; Sub Model: S; Gap 0.027, Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974 Porsche 911 — Engine: 2.7 H6; Sub Model: Carrera; Gap 0.027, Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1976–1977 Porsche 911 — Engine: 3.0 H6; Gap 0.027, Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981–1983 Porsche 911 — Engine: 3.3 H6; Gap 0.027, Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1975 Porsche 911 — Sub Model: Carrera; Gap 0.027, Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–1979 Porsche 930 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1960–1964 Porsche Carrera — Engine: 2.0 H4; Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1976–1977 Renault R17 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2005 Sea-Doo 3D RFI — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1997–2001 Sea-Doo GS — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998 Sea-Doo GSI — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996–1997 Sea-Doo GSX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998–1999 Sea-Doo GSX Limited — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1999–2000 Sea-Doo GSX RFI — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1996–2005 Sea-Doo GTI — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2004 Sea-Doo GTI LE RFI — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1997–2001 Sea-Doo GTS — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1992–1997, 2000 Sea-Doo GTX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1999 Sea-Doo GTX Limited — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1995–1997 Sea-Doo HX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2000–2002 Sea-Doo RX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2001 Sea-Doo RX X — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1997–1999 Sea-Doo SPX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1995–1997, 2000–2002 Sea-Doo XP — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1995 Ski-Doo Alpine II — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2005 Ski-Doo GSX 800 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2008 Ski-Doo GTX 600 Limited — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2006–2008 Ski-Doo GTX 600 Sport — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2005 Ski-Doo GTX 800 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2005 Ski-Doo Mach Z 1000 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2008 Ski-Doo MX Z 600 Renegade — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1988–1991 Ski-Doo Nordik 60 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2008 Ski-Doo Skandic 600 SUV — Gap 0.027, Hot Plug, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2005–2006 Ski-Doo Summit 1000 Highmark 162 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2006–2007 Ski-Doo Summit 600 Adrenaline — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–1981 Suzuki DS100 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1979–1981 Suzuki DS125 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–1979 Suzuki GS1000 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1978 Suzuki GS400X — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1979 Suzuki GS425 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1980–1983 Suzuki GS450E — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1982–1983, 1985 Suzuki GS450GA — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1980–1983, 1985–1988 Suzuki GS450L — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1980–1981 Suzuki GS450S — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981–1982 Suzuki GS450T — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981–1983 Suzuki GS450TX — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1979 Suzuki GS550 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1979 Suzuki GS750 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973–1975 Suzuki GT250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1977 Suzuki GT380 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1975–1977 Suzuki GT550 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1975–1977 Suzuki GT750 Le Mans — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1987–1990 Suzuki LT500R QuadRacer — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1978 Suzuki PE250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1992–1995 Suzuki RM125 — Gap 0.027, Hot Plug, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981 Suzuki RM125 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1982–1995, 2001–2007 Suzuki RM250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–1980 Suzuki RM400 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981 Suzuki RM465 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1983–1984 Suzuki RM500 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–1981, 1983 Suzuki RM80 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1989–1992 Suzuki RMX250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2006–2008 Suzuki RMZ250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1975 Suzuki TM100 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973–1975 Suzuki TM125 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1972–1975 Suzuki TM250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1971–1975 Suzuki TM400 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–1981 Suzuki TS100 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978–1981 Suzuki TS125 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1979 Suzuki TS250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1972–1975 Suzuki TS400 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1991–1994 Triumph Trident — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1994 Wet Jet Duo 200 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1969–1971 Yamaha AT1 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1972 Yamaha AT2 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973 Yamaha AT3 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1986–1990 Yamaha CF300 Inviter — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1969–1971 Yamaha CT1 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1972 Yamaha CT2 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973 Yamaha CT3 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1968 Yamaha DT1 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977 Yamaha DT100 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1981 Yamaha DT125 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1979 Yamaha DT175 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1970 Yamaha DT1C — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1971 Yamaha DT1E — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1972–1973 Yamaha DT2 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1979 Yamaha DT250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973 Yamaha DT3 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1978 Yamaha DT400 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1988–1990 Yamaha DT50 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2000–2002 Yamaha GP1200 WaveRunner GP1200 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2003–2008 Yamaha GP1300 WaveRunner GP1300R — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1976 Yamaha GP300 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973–1974 Yamaha GP338 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973–1974 Yamaha GP433 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1976–1977 Yamaha GP440 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1998–2000 Yamaha GP800 WaveRunner GP800 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1986 Yamaha IT200 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1976–1979 Yamaha IT400 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1980 Yamaha IT425 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981–1982 Yamaha IT465 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1975 Yamaha MX100 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1975, 1979–1981 Yamaha MX175 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973–1975 Yamaha MX250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973–1974 Yamaha MX360 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1976 Yamaha RD125 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1976 Yamaha RD200 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1976–1979 Yamaha RD400 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1990–1998 Yamaha RT180 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1984–1985 Yamaha RZ350 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973–1974 Yamaha SC500 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973–1974 Yamaha TX650 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973–1974 Yamaha TX750 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1992–1993 Yamaha WR500 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1999 Yamaha XA1200 WaveRunner XL12 LTD — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
2004 Yamaha XA800A WaveRunner XLT800 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1981–1983 Yamaha XJ650L Turbo Seca — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1985 Yamaha XJ700 Maxim — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1983 Yamaha XJ900 Seca — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1970–1971 Yamaha XS1 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1972 Yamaha XS2 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1975–1976 Yamaha XS650 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1988–2006 Yamaha YFS200 Blaster — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1987–2006 Yamaha YFZ350 Banshee — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1985–1986 Yamaha YTZ250 Tri-Z — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1983, 1988–2005 Yamaha YZ250 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1974–1975 Yamaha YZ360 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1976–1979 Yamaha YZ400 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1980–1981 Yamaha YZ465 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1982–1990 Yamaha YZ490 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1977–1981 Yamaha YZ80 — Gap 0.027, Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)

Source: supplier-verified applications for Denso IW24#4. A vehicle not listed is not confirmed compatible.

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All brand names are the property of their respective owners and are used for compatibility reference only.

Vehicle model and year index

Model/year index only. These years do not confirm every engine or configuration. Match all engine, transmission, position and other restrictions in the Verified Vehicle Fitment table on this product page.

  • 1997–1998 Aprilia RS 125
  • 1974–1975 Arctic Cat Cheetah 340
  • 1974–1976 Arctic Cat Cheetah 440
  • 1987–1990 Arctic Cat Jag 340
  • 1991 Arctic Cat Lynx
  • 1974 Arctic Cat Panther 340
  • 1974–1976 Arctic Cat Panther 440
  • 1979–1980 Arctic Cat Trail Cat 300
  • 1988–1990 ATK 250
  • 1991–1996 ATK 250 CC
  • 2000–2002 ATK 260 Enduro
  • 1996–1999 ATK 260 LQ
  • 1988–1990 ATK 406
  • 1991–1996 ATK 406 CC
  • 1991–1993 ATK 406 MX
  • 1978–1979 Bultaco Frontera 250
  • 1978–1979 Bultaco Frontera 370
  • 1977–1979 Bultaco Pursang 250
  • 1977–1979 Bultaco Pursang 370
  • 1980 Can-Am 125 MX-6
  • 1977–1982, 1984–1985 Ferrari 512 BB
  • 2003–2005 Gas Gas EC Rookie 50
  • 1997 Gas Gas Enducross 250
  • 1998–1999, 2002–2004 Gas Gas MC 250
  • 2003–2005 Gas Gas Wild HP 300
  • 1970–1972 Honda 600
  • 1981–1983 Honda ATC250R
  • 1973 Honda CB350G Super Sport
  • 1974 Honda CB360
  • 1974 Honda CB360G
  • 1975–1976 Honda CB360T
  • 1966 Honda CB450
  • 1975–1976 Honda CB500T Twin DOHC
  • 1976–1977 Honda CJ360
  • 1968–1973 Honda CL350 Scrambler
  • 1974–1975 Honda CL360 Scrambler
  • 1969–1972, 1974 Honda CL450K Scrambler
  • 1998–1999 Honda CR125R
  • 1982–1986, 1989–2004 Honda CR250R
  • 1981 Honda CR450R
  • 1982–1983 Honda CR480R
  • 1984–2001 Honda CR500R
  • 1981 Honda FL250 Odyssey
  • 1975–1977 Honda MR175
  • 1974–1976 Honda MT125
  • 1974–1976 Honda MT250
  • 1990 Honda NS50F
  • 1970–1972 Honda SL350
  • 1986 Honda TRX250R
  • 1986 Honda TRX350
  • 1976–1977 Husqvarna Automatic 360
  • 1972–1984, 1986–1987, 1999–2005 Husqvarna CR250
  • 1975–1976 Husqvarna CR360
  • 1977–1980 Husqvarna CR390
  • 1987–1988 Husqvarna CR430
  • 1986 Husqvarna CR500
  • 1975 Husqvarna GP175
  • 1978–1980 Husqvarna OR250
  • 1978–1980 Husqvarna OR390
  • 1972–1974, 1976–1984, 1986–1988, 1999–2006 Husqvarna WR250
  • 1998–2002 Husqvarna WR360
  • 1979–1980 Husqvarna WR390
  • 1987–1988 Husqvarna WR430
  • 1992–1993, 1996–1997 Husqvarna WXC 360
  • 1994–1997 Husqvarna WXE 360
  • 1981–1984, 1986–1988 Husqvarna XC250
  • 1986–1987 Husqvarna XC500
  • 1973–1975 John Deere JDX8
  • 1978–1982 John Deere Spitfire 340
  • 1979–1984 John Deere Trailfire 340
  • 1979–1984 John Deere Trailfire 440
  • 1982 Kawasaki AR50
  • 1979–1981 Kawasaki Drifter 340
  • 1992–1997 Kawasaki JH750 750SS
  • 1995–1997 Kawasaki JH750 750ZXi
  • 1993–1997 Kawasaki JH750 Super Sport XI
  • 1998–1999 Kawasaki JH750 Xi Sport
  • 1994 Kawasaki JH750 XiR
  • 1986–1989 Kawasaki JS550
  • 1990–1995 Kawasaki JS550 550SX
  • 1992–1995 Kawasaki JS750 750SX
  • 1998–2002 Kawasaki JS750 SXI Pro
  • 2003–2007 Kawasaki JS800 800 SX-R
  • 1998 Kawasaki JT750 750STX
  • 1994–1995 Kawasaki JT750 ST
  • 1995–1997 Kawasaki JT750 STS
  • 1988–1989 Kawasaki KD80
  • 1997–2006 Kawasaki KDX200
  • 2003–2005 Kawasaki KDX220R
  • 1981–1983 Kawasaki KDX250
  • 1979–1980 Kawasaki KDX400
  • 1981 Kawasaki KDX420
  • 1982 Kawasaki KDX450
  • 1980–1983, 1985–1988 Kawasaki KDX80
  • 1978–2001 Kawasaki KE100
  • 1980–1981 Kawasaki KE125
  • 1977–1979 Kawasaki KE250
  • 1986–1988 Kawasaki KLF300 Bayou 2x4
  • 1982–1984 Kawasaki KLT250
  • 2004–2005 Kawasaki KX125
  • 1983–1985, 1994–2004 Kawasaki KX250
  • 1986–2004 Kawasaki KX500
  • 1988 Kawasaki KXF250 Tecate 4
  • 1986–1987 Kawasaki KXT250 Tecate
  • 1977–1982 Kawasaki KZ1000A/J
  • 1977–1982 Kawasaki KZ1000B/K LTD
  • 1978–2003, 2005 Kawasaki KZ1000C/P Police
  • 1978, 1980 Kawasaki KZ1000D Z1R
  • 1979–1980 Kawasaki KZ1000E Shaft
  • 1980 Kawasaki KZ1000G Classic
  • 1981–1982 Kawasaki KZ1000M CSR
  • 1982–1983 Kawasaki KZ1000R Lawson Replica
  • 1981–1983 Kawasaki KZ1100A
  • 1981–1982 Kawasaki KZ1100B GPZ
  • 1982–1983 Kawasaki KZ1100D Spectre
  • 1983 Kawasaki KZ1100L LTD Shaft
  • 1979 Kawasaki KZ200
  • 1983 Kawasaki KZ250
  • 1984 Kawasaki KZ700A
  • 1980–1982 Kawasaki KZ750B/E
  • 1983 Kawasaki KZ750F LTD Shaft
  • 1980–1983 Kawasaki KZ750H LTD
  • 1976 Kawasaki KZ900 LTD
  • 1986 Kawasaki ZG1000 Concours
  • 1984–1985 Kawasaki ZN1100B LTD
  • 1984–1985 Kawasaki ZN700A LTD
  • 1998–2001 KTM 125 EXC
  • 1998–2001 KTM 125 SX
  • 1998–2005 KTM 200 EXC
  • 1998–2003 KTM 200 MXC
  • 2006–2008 KTM 200 XC
  • 2006–2008 KTM 200 XC-W
  • 1996 KTM 250 EXC
  • 1996, 2006 KTM 250 SX
  • 1996 KTM 300 EXC
  • 1996 KTM 300 MXC
  • 1996 KTM 360 EXC
  • 1996 KTM 360 MXC
  • 1996 KTM 360 SX
  • 1986–1987 Maserati 425
  • 1984 Maserati Biturbo
  • 1986–1987 Maserati Spyder
  • 2008 Polaris 340
  • 2003–2006 Polaris 340 Classic
  • 2003 Polaris 340 Edge
  • 2003–2007 Polaris 340 Touring
  • 2008 Polaris 340 Transport
  • 2004–2006 Polaris 500 Classic
  • 1995–1996 Polaris 500 EFI SKS
  • 1997–1999 Polaris 500 RMK
  • 1989–1992 Polaris Big Boss 250 4x6
  • 1991–1993 Polaris Big Boss 250 6x6
  • 1995–1997 Polaris Big Boss 400L 6x6
  • 2002 Polaris Freedom
  • 1996–1997 Polaris Hurricane
  • 2000–2001 Polaris Pro 1200
  • 1985–1986 Polaris Scrambler 250
  • 2000–2002 Polaris Scrambler 400 2x4
  • 1995–2002 Polaris Scrambler 400 4x4
  • 1997 Polaris SL 1050
  • 1997 Polaris SL 700
  • 1996–1997 Polaris SL 780
  • 1996–1997 Polaris SL 900
  • 1999–2001 Polaris SLH
  • 1996–1997 Polaris SLT 780
  • 1999 Polaris SLTH
  • 1996–1999 Polaris SLTX
  • 1999–2001 Polaris SLX
  • 1996 Polaris SLX 780
  • 1998–1999 Polaris Sport
  • 1999 Polaris Super Sport
  • 2003 Polaris Trail Blazer 400
  • 1991–1999 Polaris Trail Boss 250
  • 1988–1993 Polaris Trail Boss 250 2x4
  • 1987–1993 Polaris Trail Boss 250 4x4
  • 1990–1993 Polaris Trail Boss 350L 2x4
  • 1990–1993 Polaris Trail Boss 350L 4x4
  • 2000 Polaris Trail Touring
  • 2000–2004 Polaris Virage
  • 1995–2007 Polaris WideTrak LX
  • 1998 Polaris XCF
  • 2000–2002 Polaris Xplorer 250 4x4
  • 1996–1998 Polaris Xplorer 300 4x4
  • 1995–2001 Polaris Xplorer 400 4x4
  • 1996–1999 Polaris Xpress 300
  • 1996–1997 Polaris Xpress 400L
  • 1965–1967, 1969–1971, 1974–1977, 1981–1989 Porsche 911
  • 1978–1979 Porsche 930
  • 1960–1964 Porsche Carrera
  • 1976–1977 Renault R17
  • 2005 Sea-Doo 3D RFI
  • 1997–2001 Sea-Doo GS
  • 1998 Sea-Doo GSI
  • 1996–1997 Sea-Doo GSX
  • 1998–1999 Sea-Doo GSX Limited
  • 1999–2000 Sea-Doo GSX RFI
  • 1996–2005 Sea-Doo GTI
  • 2004 Sea-Doo GTI LE RFI
  • 1997–2001 Sea-Doo GTS
  • 1992–1997, 2000 Sea-Doo GTX
  • 1999 Sea-Doo GTX Limited
  • 1995–1997 Sea-Doo HX
  • 2000–2002 Sea-Doo RX
  • 2001 Sea-Doo RX X
  • 1997–1999 Sea-Doo SPX
  • 1995–1997, 2000–2002 Sea-Doo XP
  • 1995 Ski-Doo Alpine II
  • 2005 Ski-Doo GSX 800
  • 2008 Ski-Doo GTX 600 Limited
  • 2006–2008 Ski-Doo GTX 600 Sport
  • 2005 Ski-Doo GTX 800
  • 2005 Ski-Doo Mach Z 1000
  • 2008 Ski-Doo MX Z 600 Renegade
  • 1988–1991 Ski-Doo Nordik 60
  • 2008 Ski-Doo Skandic 600 SUV
  • 2005–2006 Ski-Doo Summit 1000 Highmark 162
  • 2006–2007 Ski-Doo Summit 600 Adrenaline
  • 1978–1981 Suzuki DS100
  • 1979–1981 Suzuki DS125
  • 1978–1979 Suzuki GS1000
  • 1977–1978 Suzuki GS400X
  • 1979 Suzuki GS425
  • 1980–1983 Suzuki GS450E
  • 1982–1983, 1985 Suzuki GS450GA
  • 1980–1983, 1985–1988 Suzuki GS450L
  • 1980–1981 Suzuki GS450S
  • 1981–1982 Suzuki GS450T
  • 1981–1983 Suzuki GS450TX
  • 1977–1979 Suzuki GS550
  • 1977–1979 Suzuki GS750
  • 1973–1975 Suzuki GT250
  • 1974–1977 Suzuki GT380
  • 1975–1977 Suzuki GT550
  • 1975–1977 Suzuki GT750 Le Mans
  • 1987–1990 Suzuki LT500R QuadRacer
  • 1977–1978 Suzuki PE250
  • 1981, 1992–1995 Suzuki RM125
  • 1982–1995, 2001–2007 Suzuki RM250
  • 1978–1980 Suzuki RM400
  • 1981 Suzuki RM465
  • 1983–1984 Suzuki RM500
  • 1978–1981, 1983 Suzuki RM80
  • 1989–1992 Suzuki RMX250
  • 2006–2008 Suzuki RMZ250
  • 1974–1975 Suzuki TM100
  • 1973–1975 Suzuki TM125
  • 1972–1975 Suzuki TM250
  • 1971–1975 Suzuki TM400
  • 1978–1981 Suzuki TS100
  • 1978–1981 Suzuki TS125
  • 1977–1979 Suzuki TS250
  • 1972–1975 Suzuki TS400
  • 1991–1994 Triumph Trident
  • 1994 Wet Jet Duo 200
  • 1969–1971 Yamaha AT1
  • 1972 Yamaha AT2
  • 1973 Yamaha AT3
  • 1986–1990 Yamaha CF300 Inviter
  • 1969–1971 Yamaha CT1
  • 1972 Yamaha CT2
  • 1973 Yamaha CT3
  • 1968 Yamaha DT1
  • 1977 Yamaha DT100
  • 1974–1981 Yamaha DT125
  • 1974–1979 Yamaha DT175
  • 1970 Yamaha DT1C
  • 1971 Yamaha DT1E
  • 1972–1973 Yamaha DT2
  • 1974–1979 Yamaha DT250
  • 1973 Yamaha DT3
  • 1977–1978 Yamaha DT400
  • 1988–1990 Yamaha DT50
  • 2000–2002 Yamaha GP1200 WaveRunner GP1200
  • 2003–2008 Yamaha GP1300 WaveRunner GP1300R
  • 1976 Yamaha GP300
  • 1973–1974 Yamaha GP338
  • 1973–1974 Yamaha GP433
  • 1976–1977 Yamaha GP440
  • 1998–2000 Yamaha GP800 WaveRunner GP800
  • 1986 Yamaha IT200
  • 1976–1979 Yamaha IT400
  • 1980 Yamaha IT425
  • 1981–1982 Yamaha IT465
  • 1974–1975 Yamaha MX100
  • 1974–1975, 1979–1981 Yamaha MX175
  • 1973–1975 Yamaha MX250
  • 1973–1974 Yamaha MX360
  • 1976 Yamaha RD125
  • 1976 Yamaha RD200
  • 1976–1979 Yamaha RD400
  • 1990–1998 Yamaha RT180
  • 1984–1985 Yamaha RZ350
  • 1973–1974 Yamaha SC500
  • 1973–1974 Yamaha TX650
  • 1973–1974 Yamaha TX750
  • 1992–1993 Yamaha WR500
  • 1999 Yamaha XA1200 WaveRunner XL12 LTD
  • 2004 Yamaha XA800A WaveRunner XLT800
  • 1981–1983 Yamaha XJ650L Turbo Seca
  • 1985 Yamaha XJ700 Maxim
  • 1983 Yamaha XJ900 Seca
  • 1970–1971 Yamaha XS1
  • 1972 Yamaha XS2
  • 1975–1976 Yamaha XS650
  • 1988–2006 Yamaha YFS200 Blaster
  • 1987–2006 Yamaha YFZ350 Banshee
  • 1985–1986 Yamaha YTZ250 Tri-Z
  • 1983, 1988–2005 Yamaha YZ250
  • 1974–1975 Yamaha YZ360
  • 1976–1979 Yamaha YZ400
  • 1980–1981 Yamaha YZ465
  • 1982–1990 Yamaha YZ490
  • 1977–1981 Yamaha YZ80