Denso Spark Plug T16EPR-U15#4
Spark Plug, U-Groove
Confirm year, make, model, engine and drivetrain before ordering.
Verified Vehicle Fitment
Make: Buick, Cadillac, Chevrolet, Ford, GMC, Isuzu, Jaguar, Lincoln, Mazda, Mercury, Oldsmobile, Pontiac
Model: 177 verified models — see exact combinations below.
Years: 1982–2016 — 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 (408 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 1994–1995 | Buick | Century | — | Engine: 3.1 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1989–1993 | Buick | Century | — | Engine: 3.3 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1994 | Buick | Century | — | Engine: 2.2 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–2005 | Buick | Century | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996 | Buick | Century | — | Engine: 3.1 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1994–1995 | Buick | Commercial Chassis | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996 | Buick | Commercial Chassis | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1990 | Buick | Electra | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1988–1989 | Buick | Electra | — | Engine: 3.8 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1991–1995 | Buick | LeSabre | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1988–1990 | Buick | LeSabre | — | Engine: 3.8 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–2003 | Buick | LeSabre | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2006–2010 | Buick | Lucerne | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1991–1994 | Buick | Park Avenue | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1995–2003 | Buick | Park Avenue | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1988–1991 | Buick | Reatta | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1994–1995 | Buick | Regal | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1990–1993 | Buick | Regal | — | Engine: 3.8 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–2003 | Buick | Regal | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2002–2003 | Buick | Rendezvous | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1988–1993 | Buick | Riviera | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1995–1999 | Buick | Riviera | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1994–1995 | Buick | Roadmaster | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996 | Buick | Roadmaster | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1995 | Buick | Skylark | — | Engine: 2.3 L4; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1994–1995 | Buick | Skylark | — | Engine: 3.1 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1989–1993 | Buick | Skylark | — | Engine: 3.3 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–1998 | Buick | Skylark | — | Engine: 2.4 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | Buick | Skylark | — | Engine: 3.1 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1993 | Cadillac | 60 Special | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1987–1993 | Cadillac | Allante | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1986–1991, 1994–1995 | Cadillac | Commercial Chassis | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1985 | Cadillac | Commercial Chassis | — | Engine: 4.1 V8; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1992–1993 | Cadillac | Commercial Chassis | — | Engine: 4.9 V8; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996 | Cadillac | Commercial Chassis | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1986–1995 | Cadillac | DeVille | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1983–1985 | Cadillac | DeVille | — | Engine: 4.1 V8; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1982 | Cadillac | DeVille | — | Fuel Delivery Type: FI; Fuel Type: Gas; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–2005 | Cadillac | DeVille | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2006–2010 | Cadillac | DTS | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1986–1995 | Cadillac | Eldorado | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1983–1985 | Cadillac | Eldorado | — | Engine: 4.1 V8; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1982 | Cadillac | Eldorado | — | Fuel Delivery Type: FI; Fuel Type: Gas; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–2002 | Cadillac | Eldorado | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999–2000 | Cadillac | Escalade | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1987–1992, 1994–1995 | Cadillac | Fleetwood | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1982 | Cadillac | Fleetwood | — | Engine VIN: 8; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1983–1986 | Cadillac | Fleetwood | — | Engine: 4.1 V8; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996 | Cadillac | Fleetwood | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1986–1995 | Cadillac | Seville | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1983–1985 | Cadillac | Seville | — | Engine: 4.1 V8; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1982 | Cadillac | Seville | — | Fuel Delivery Type: FI; Fuel Type: Gas; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–2004 | Cadillac | Seville | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2008–2009 | Cadillac | SRX | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2007–2010 | Cadillac | STS | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2005–2006 | Cadillac | STS | — | Engine: 4.6 V8; Gap 0.060 |
| 2007–2009 | Cadillac | XLR | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2005 | Chevrolet | Astro | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1994–1995 | Chevrolet | Beretta | — | Engine: 3.1 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996 | Chevrolet | Beretta | — | Engine: 3.1 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2005 | Chevrolet | Blazer | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | Chevrolet | C1500 | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999 | Chevrolet | C1500 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | Chevrolet | C1500 | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | Chevrolet | C1500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | Chevrolet | C1500 Suburban | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | Chevrolet | C2500 | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | Chevrolet | C2500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | Chevrolet | C2500 | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | Chevrolet | C2500 Suburban | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | Chevrolet | C2500 Suburban | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | Chevrolet | C3500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | Chevrolet | C3500 | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | Chevrolet | C3500HD | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1993–1995 | Chevrolet | Camaro | — | Engine: 5.7 V8; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1995–2002 | Chevrolet | Camaro | — | Engine: 3.8 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1997 | Chevrolet | Camaro | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1994–1995 | Chevrolet | Caprice | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996 | Chevrolet | Caprice | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1995 | Chevrolet | Cavalier | — | Engine: 2.3 L4; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1998–2001 | Chevrolet | Cavalier | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2002 | Chevrolet | Cavalier | — | Cylinder Head Type: OHV; Fuel Type: Gas; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2002 | Chevrolet | Cavalier | — | Engine ID: LD9; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1997 | Chevrolet | Cavalier | — | Engine: 2.4 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2002 | Chevrolet | Cavalier | — | Fuel Type: Bi-Fuel; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1994 | Chevrolet | Corsica | — | Engine: 3.1 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1995–1996 | Chevrolet | Corsica | — | Engine: 3.1 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1993–1996 | Chevrolet | Corvette | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1992 | Chevrolet | Corvette | — | Cylinder Head Type: OHV; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2005–2007 | Chevrolet | Equinox | — | Gap 0.060 |
| 2008 | Chevrolet | Equinox | — | Engine: 3.4 V6; Gap 0.060 |
| 1996–2014 | Chevrolet | Express 1500 | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2002 | Chevrolet | Express 1500 | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2002 | Chevrolet | Express 1500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2005 | Chevrolet | Express 2500 | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2002 | Chevrolet | Express 2500 | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2002 | Chevrolet | Express 2500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2002 | Chevrolet | Express 3500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | Chevrolet | Express 3500 | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996 | Chevrolet | G30 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1994–1995 | Chevrolet | Impala | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 2000–2003 | Chevrolet | Impala | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996 | Chevrolet | Impala | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | Chevrolet | K1500 | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999 | Chevrolet | K1500 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | Chevrolet | K1500 | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | Chevrolet | K1500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | Chevrolet | K1500 Suburban | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–1998 | Chevrolet | K2500 | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | Chevrolet | K2500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | Chevrolet | K2500 | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | Chevrolet | K2500 Suburban | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | Chevrolet | K2500 Suburban | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | Chevrolet | K3500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | Chevrolet | K3500 | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2001 | Chevrolet | Lumina | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1995 | Chevrolet | Lumina | — | Engine: 3.1 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1992–1995 | Chevrolet | Lumina APV | — | Engine: 3.8 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996 | Chevrolet | Lumina APV | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–1999 | Chevrolet | Malibu | — | Engine: 2.4 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2000–2003 | Chevrolet | Malibu | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–1999 | Chevrolet | Malibu | — | Engine: 3.1 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2003 | Chevrolet | Monte Carlo | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1995 | Chevrolet | Monte Carlo | — | Engine: 3.1 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | Chevrolet | P30 | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997 | Chevrolet | P30 | — | Engine ID: L29; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–1999 | Chevrolet | P30 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996 | Chevrolet | P30 | — | Engine: 7.4 V8; Fuel Delivery Sub Type: MFI; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998–1999 | Chevrolet | P30 | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–2000 | Chevrolet | S10 | — | Engine: 2.2 L4; Fuel Type: Gas; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996, 2001–2003 | Chevrolet | S10 | — | Engine: 2.2 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2000 | Chevrolet | S10 | — | Fuel Type: Flex; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2004 | Chevrolet | S10 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–2000 | Chevrolet | S10 | — | Engine: 4.3 V6; Fuel Type: Gas; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996, 2001–2003 | Chevrolet | S10 | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999–2013 | Chevrolet | Silverado 1500 | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999 | Chevrolet | Silverado 1500 | — | Engine: 4.8 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999 | Chevrolet | Silverado 1500 | — | Engine: 5.3 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2007 | Chevrolet | Silverado 1500 Classic | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999 | Chevrolet | Silverado 2500 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | Chevrolet | Tahoe | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2005 | Chevrolet | Uplander | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2006 | Chevrolet | Uplander | — | Engine: 3.5 V6; Sub Model: LT; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2006 | Chevrolet | Uplander | — | Sub Model: LS; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–2005 | Chevrolet | Venture | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1988–1997 | Ford | Aerostar | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1995–2000 | Ford | Contour | — | Engine: 2.5 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1995–2011 | Ford | Crown Victoria | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2009–2013 | Ford | E-150 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2003–2008 | Ford | E-150 | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2014 | Ford | E-150 | — | Engine: 5.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2003–2005 | Ford | E-150 Club Wagon | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997 | Ford | E-150 Econoline | — | Engine: 4.2 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–2002 | Ford | E-150 Econoline | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997 | Ford | E-150 Econoline | — | Engine: 5.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997 | Ford | E-150 Econoline Club Wagon | — | Engine: 4.2 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–2002 | Ford | E-150 Econoline Club Wagon | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–1998 | Ford | E-150 Econoline Club Wagon | — | Engine: 5.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2010–2013 | Ford | E-250 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2003, 2006–2009 | Ford | E-250 | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2014 | Ford | E-250 | — | Engine: 5.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2003 | Ford | E-250 | — | Fuel Type: CNG; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997 | Ford | E-250 Econoline | — | Engine: 4.2 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998–1999 | Ford | E-250 Econoline | — | Fuel Type: Bi-Fuel; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–2002 | Ford | E-250 Econoline | — | Fuel Type: CNG; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2003, 2005 | Ford | E-350 Club Wagon | — | Engine: 6.8 V10; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2003–2005 | Ford | E-350 Club Wagon | — | Engine: 5.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997 | Ford | E-350 Econoline | — | Engine: 6.8 V10; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–1998 | Ford | E-350 Econoline | — | Engine: 5.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997, 1999–2002 | Ford | E-350 Econoline Club Wagon | — | Engine: 6.8 V10; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–2002 | Ford | E-350 Econoline Club Wagon | — | Engine: 5.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2010–2016 | Ford | E-350 Super Duty | — | Engine: 6.8 V10; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2009–2016 | Ford | E-350 Super Duty | — | Engine: 5.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999–2004 | Ford | E-350 Super Duty | — | Fuel Type: CNG; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2010–2016 | Ford | E-450 Super Duty | — | Engine: 6.8 V10; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2010–2016 | Ford | E-450 Super Duty | — | Engine: 5.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997 | Ford | Econoline Super Duty | — | Engine: 6.8 V10; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–1999 | Ford | Econoline Super Duty | — | Engine: 5.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2005 | Ford | Escape | — | Engine: 3.0 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 2007–2008 | Ford | Escape | — | Engine: 2.3 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2001–2004, 2006–2007 | Ford | Escape | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2008–2009 | Ford | Escape | — | Engine: 3.0 V6; Gap 0.060 |
| 1985, 1991–1993 | Ford | Escort | — | Engine: 1.9 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997, 2002 | Ford | Expedition | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998–2001, 2003–2004 | Ford | Expedition | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1991–1995 | Ford | Explorer | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2005 | Ford | Explorer | — | Engine: 4.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2002–2005 | Ford | Explorer | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2001 | Ford | Explorer | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2001–2005 | Ford | Explorer Sport Trac | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997 | Ford | F-150 | — | Engine: 4.2 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–2008 | Ford | F-150 | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998, 2000–2003 | Ford | F-150 | — | Fuel Type: CNG; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2004 | Ford | F-150 Heritage | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2004 | Ford | F-150 Heritage | — | Fuel Type: CNG; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997 | Ford | F-250 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998–1999 | Ford | F-250 | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998–1999 | Ford | F-250 | — | Fuel Type: CNG; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2005–2006 | Ford | Five Hundred | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 2007 | Ford | Five Hundred | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2008–2010 | Ford | Focus | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2004–2007 | Ford | Freestar | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2006 | Ford | Freestyle | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 2005, 2007 | Ford | Freestyle | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2006–2007 | Ford | Fusion | — | Engine: 3.0 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 2008–2009 | Ford | Fusion | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2010 | Ford | Fusion | — | Engine: 3.0 V6; Gap 0.060 |
| 1998–2004 | Ford | Mustang | — | Engine: 3.8 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2004 | Ford | Mustang | — | Engine: 3.9 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2003–2004 | Ford | Mustang | — | Aspiration: Normal; Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2002 | Ford | Mustang | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2007–2012 | Ford | Mustang | — | Engine: 5.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1990–1992 | Ford | Probe | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1993 | Ford | Ranger | — | Engine: 4.0 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1994–1997 | Ford | Ranger | — | Engine: 2.3 L4; Gap 0.060, Qty 2 Per Cyl., Resistor Plug with Patented U-Groove Design |
| 1998–2001 | Ford | Ranger | — | Engine: 2.5 L4; Fuel Type: Gas; Gap 0.060, Qty 2 Per Cyl., Resistor Plug with Patented U-Groove Design |
| 2001–2002 | Ford | Ranger | — | Engine: 2.3 L4; Fuel Type: Gas; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2011 | Ford | Ranger | — | Engine: 2.3 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998–2002 | Ford | Ranger | — | Engine: 3.0 V6; Fuel Type: Gas; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1991–1997, 2003–2008 | Ford | Ranger | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998–2000 | Ford | Ranger | — | Engine: 4.0 V6; Fuel Type: Gas; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1990–1992, 1994–1997 | Ford | Ranger | — | Engine: 4.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999–2002 | Ford | Ranger | — | Fuel Type: Flex; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2003–2004 | Ford | Ranger | — | Engine: 2.3 L4; Gap 0.060 |
| 2000–2007 | Ford | Taurus | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1993–1995 | Ford | Taurus | — | Cylinder Head Type: OHV; Engine: 3.0 V6; Fuel Type: Gas; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1989–1992 | Ford | Taurus | — | Cylinder Head Type: OHV; Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | Ford | Taurus | — | Cylinder Head Type: OHV; Fuel Type: Gas; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | Ford | Taurus | — | Engine VIN: S; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1988 | Ford | Taurus | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999 | Ford | Taurus | — | Fuel Type: Flex; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | Ford | Taurus | — | Engine VIN: N; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1992–1994 | Ford | Tempo | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1997 | Ford | Thunderbird | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2010 | Ford | Transit Connect | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2003 | Ford | Windstar | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1995 | Ford | Windstar | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | GMC | C1500 | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999 | GMC | C1500 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | GMC | C1500 | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | GMC | C1500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | GMC | C1500 Suburban | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | GMC | C2500 | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | GMC | C2500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | GMC | C2500 | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | GMC | C2500 Suburban | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | GMC | C2500 Suburban | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | GMC | C3500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | GMC | C3500 | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | GMC | C3500HD | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2001, 2005 | GMC | Jimmy | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | GMC | K1500 | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999 | GMC | K1500 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | GMC | K1500 | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | GMC | K1500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | GMC | K1500 Suburban | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998 | GMC | K2500 | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | GMC | K2500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | GMC | K2500 | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | GMC | K2500 Suburban | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | GMC | K2500 Suburban | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | GMC | K3500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | GMC | K3500 | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996, 1998–1999 | GMC | P3500 | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997 | GMC | P3500 | — | Engine ID: L29; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998–1999 | GMC | P3500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998–1999 | GMC | P3500 | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2005 | GMC | Safari | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2006 | GMC | Savana 1500 | — | Engine: 4.3 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–2005, 2007–2013 | GMC | Savana 1500 | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2002 | GMC | Savana 1500 | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2002 | GMC | Savana 1500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2005 | GMC | Savana 2500 | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2002 | GMC | Savana 2500 | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2002 | GMC | Savana 2500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2002 | GMC | Savana 3500 | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2000 | GMC | Savana 3500 | — | Engine: 7.4 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2006 | GMC | Sierra 1500 | — | Engine: 4.3 V6; Gap 0.060, DENSO is O.E. Manufacturer / Resistor Plug with Patented U-Groove Design |
| 1999–2005, 2007–2013 | GMC | Sierra 1500 | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999 | GMC | Sierra 1500 | — | Engine: 4.8 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999 | GMC | Sierra 1500 | — | Engine: 5.3 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2007 | GMC | Sierra 1500 Classic | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999 | GMC | Sierra 2500 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2003 | GMC | Sonoma | — | Engine: 2.2 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2004 | GMC | Sonoma | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2003 | GMC | Sonoma | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1992, 1998–1999 | GMC | Yukon | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2000 | GMC | Yukon | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2001 | GMC | Yukon XL 1500 | — | Engine: 6.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996 | Isuzu | Hombre | — | Gap 0.060, DENSO is O.E. Manufacturer / Resistor Plug with Patented U-Groove Design, OE |
| 1997 | Isuzu | Hombre | — | Engine: 2.2 L4; Gap 0.060, DENSO is O.E. Manufacturer / Resistor Plug with Patented U-Groove Design, OE |
| 1998–2000 | Isuzu | Hombre | — | Engine: 2.2 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–2000 | Isuzu | Hombre | — | Engine: 4.3 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2000–2008 | Jaguar | S-Type | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2002–2008 | Jaguar | X-Type | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2003–2005 | Lincoln | Aviator | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2002 | Lincoln | Blackwood | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1995–2002 | Lincoln | Continental | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2000–2005 | Lincoln | LS | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | Lincoln | Mark VIII | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998–2004 | Lincoln | Navigator | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1995–2011 | Lincoln | Town Car | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2006 | Lincoln | Zephyr | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 2004 | Mazda | 3 | — | Engine: 2.0 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2004, 2006 | Mazda | 6 | — | Engine: 3.0 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 2003 | Mazda | 6 | — | Engine: 2.3 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2005, 2007–2008 | Mazda | 6 | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2007–2008 | Mazda | B2300 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999 | Mazda | B2500 | — | Gap 0.060, Qty 2 Per Cyl., Resistor Plug with Patented U-Groove Design |
| 1998, 2000–2001 | Mazda | B2500 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998, 2006–2007 | Mazda | B3000 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999, 2001–2003 | Mazda | B3000 | — | Fuel Type: Gas; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–2003 | Mazda | B4000 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2004–2006 | Mazda | MPV | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 2000–2003 | Mazda | MPV | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2004–2006 | Mazda | Tribute | — | Engine: 3.0 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 2006 | Mazda | Tribute | — | Engine: 2.3 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2001–2003 | Mazda | Tribute | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999–2002 | Mercury | Cougar | — | Engine: 2.5 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1997 | Mercury | Cougar | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1995–2011 | Mercury | Grand Marquis | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1987 | Mercury | Lynx | — | Engine VIN: 9; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1985 | Mercury | Lynx | — | Engine: 1.9 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1986 | Mercury | Lynx | — | Fuel Delivery Type: CARB; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2003–2004 | Mercury | Marauder | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2005–2006 | Mercury | Mariner | — | Engine: 3.0 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 2005–2006, 2008 | Mercury | Mariner | — | Engine: 2.3 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2007–2008 | Mercury | Mariner | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2009–2011 | Mercury | Mariner | — | Engine: 3.0 V6; Gap 0.060 |
| 2006–2007 | Mercury | Milan | — | Engine: 3.0 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 2008–2009 | Mercury | Milan | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2006 | Mercury | Montego | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 2005, 2007 | Mercury | Montego | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2004–2007 | Mercury | Monterey | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998–2006 | Mercury | Mountaineer | — | Engine: 4.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997 | Mercury | Mountaineer | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2002–2005 | Mercury | Mountaineer | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998–2001 | Mercury | Mountaineer | — | Engine: 5.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1995 | Mercury | Mystique | — | Engine: 2.5 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–2000 | Mercury | Mystique | — | Engine: 2.5 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2004 | Mercury | Sable | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2005 | Mercury | Sable | — | Cylinder Head Type: OHV; Fuel Type: Gas; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1988–1995 | Mercury | Sable | — | Engine: 3.0 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2005 | Mercury | Sable | — | Fuel Type: Flex; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1991–1993 | Mercury | Tracer | — | Engine: 1.9 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1992–1994 | Oldsmobile | 88 | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1995–1999 | Oldsmobile | 88 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1988–1995 | Oldsmobile | 98 | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996 | Oldsmobile | 98 | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1994 | Oldsmobile | Achieva | — | Engine VIN: D; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1995 | Oldsmobile | Achieva | — | Engine: 2.3 L4; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1992–1994 | Oldsmobile | Achieva | — | Cylinder Head Type: OHV; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1995 | Oldsmobile | Achieva | — | Engine: 3.1 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–1998 | Oldsmobile | Achieva | — | Engine: 2.4 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1998 | Oldsmobile | Achieva | — | Engine: 3.1 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999–2001 | Oldsmobile | Alero | — | Engine: 2.4 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999–2004 | Oldsmobile | Alero | — | Engine: 3.4 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2001–2002 | Oldsmobile | Aurora | — | Engine: 3.5 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1995–1999, 2003 | Oldsmobile | Aurora | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2001–2002 | Oldsmobile | Aurora | — | Engine: 4.0 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–2001 | Oldsmobile | Bravada | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–1999 | Oldsmobile | Cutlass | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1989–1991 | Oldsmobile | Cutlass Calais | — | Engine VIN: N; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1989–1990 | Oldsmobile | Cutlass Ciera | — | Engine VIN: N; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1994–1995 | Oldsmobile | Cutlass Ciera | — | Engine: 3.1 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1991–1993 | Oldsmobile | Cutlass Ciera | — | Engine: 3.3 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996 | Oldsmobile | Cutlass Ciera | — | Engine: 3.1 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1993–1994 | Oldsmobile | Cutlass Cruiser | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1989–1992 | Oldsmobile | Cutlass Cruiser | — | Engine: 3.3 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1994–1995 | Oldsmobile | Cutlass Supreme | — | Engine: 3.1 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–1997 | Oldsmobile | Cutlass Supreme | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1989–1991 | Oldsmobile | Delta 88 | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1988 | Oldsmobile | Delta 88 | — | Engine VIN: C; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1998–2002 | Oldsmobile | Intrigue | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | Oldsmobile | LSS | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1997–1998 | Oldsmobile | Regency | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1995 | Oldsmobile | Silhouette | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1992–1994 | Oldsmobile | Silhouette | — | Engine: 3.8 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–2004 | Oldsmobile | Silhouette | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1988–1992 | Oldsmobile | Toronado | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 2001–2003 | Pontiac | Aztek | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2004–2005 | Pontiac | Aztek | — | Gap 0.060 |
| 1988–1995 | Pontiac | Bonneville | — | Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–2003 | Pontiac | Bonneville | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2004–2005 | Pontiac | Bonneville | — | Engine: 4.6 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1993–1995 | Pontiac | Firebird | — | Engine: 5.7 V8; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1995–2002 | Pontiac | Firebird | — | Engine: 3.8 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1999 | Pontiac | Firebird | — | Engine: 5.7 V8; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1992–1994 | Pontiac | Grand Am | — | Cylinder Head Type: OHV; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1995 | Pontiac | Grand Am | — | Engine: 3.1 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–2001 | Pontiac | Grand Am | — | Engine: 2.4 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1997 | Pontiac | Grand Am | — | Engine: 3.1 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1999–2003 | Pontiac | Grand Am | — | Engine: 3.4 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2004 | Pontiac | Grand Am | — | Engine: 3.4 V6; Gap 0.060 |
| 1994–1995 | Pontiac | Grand Prix | — | Engine: 3.1 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–1997, 1999–2003 | Pontiac | Grand Prix | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998 | Pontiac | Grand Prix | — | Engine: 3.8 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998 | Pontiac | Grand Prix | — | Engine: 3.1 V6; Gap 0.060 |
| 1999–2003 | Pontiac | Montana | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2006 | Pontiac | Montana | — | Engine: 3.5 V6; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1998–2001 | Pontiac | Sunfire | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2002 | Pontiac | Sunfire | — | Cylinder Head Type: OHV; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2002 | Pontiac | Sunfire | — | Engine ID: LD9; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 1996–1997 | Pontiac | Sunfire | — | Engine: 2.4 L4; Gap 0.060, Resistor Plug with Patented U-Groove Design |
| 2006–2007 | Pontiac | Torrent | — | Gap 0.060 |
| 2008–2009 | Pontiac | Torrent | — | Engine: 3.4 V6; Gap 0.060 |
| 1992–1995 | Pontiac | Trans Sport | — | Engine: 3.8 V6; Gap 0.060, O.E. Recommended Resistor Plug with Patented U-Groove Design |
| 1996–1998 | Pontiac | Trans Sport | — | Gap 0.060, Resistor Plug with Patented U-Groove Design |
Source: supplier-verified applications for Denso T16EPR-U15#4. A vehicle not listed is not confirmed compatible.
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Kitchener, Ontario N2E 1W8
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