AUTO PART
ACDelco Gold Spark Plug R42LTS
Spark Plug, Gold Copper Core
Manufacturer Part NumberR42LTS
Part TypeSpark Plug
BrandACDelco Gold
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.
Confirm year, make, model, engine and drivetrain before ordering.
Verified Vehicle Fitment
Make: Buick, Cadillac, Chevrolet, Ford, GMC, Isuzu, Laforza, Lincoln, Mazda, Mercedes-Benz, Mercury, Merkur, Oldsmobile, Panoz, Peugeot, Pontiac, Qvale, Shelby
Model: 120 verified models — see exact combinations below.
Years: 1976, 1978–2013 — 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 (210 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 1986–1988 | Buick | Century | — | Engine: 3.8 V6; Gap .045 |
| 1986–1987 | Buick | Electra | — | Engine: 3.8 V6; Gap .045 |
| 1988 | Buick | LeSabre | — | Engine VIN: 3; Gap .045 |
| 1986 | Buick | LeSabre | — | Engine: 3.0 V6; Gap .045 |
| 1986–1987 | Buick | LeSabre | — | Engine: 3.8 V6; Gap .045 |
| 2006–2008 | Buick | Lucerne | — | Engine: 4.6 V8; Gap .050 |
| 1986–1987 | Buick | Riviera | — | Gap .045 |
| 1986–1988 | Buick | Skylark | — | Engine: 3.0 V6; Gap .045 |
| 1986–1987 | Buick | Somerset | — | Engine: 3.0 V6; Gap .045 |
| 1985 | Buick | Somerset Regal | — | Engine: 3.0 V6; Gap .040 |
| 1992 | Cadillac | Allante | — | Gap .060 |
| 1997–2005 | Cadillac | DeVille | — | Gap .050 |
| 2006–2008 | Cadillac | DTS | — | Gap .050 |
| 1997–2002 | Cadillac | Eldorado | — | Gap .050 |
| 1997–2004 | Cadillac | Seville | — | Gap .050 |
| 2007–2008 | Cadillac | SRX | — | Engine: 4.6 V8; Gap .050 |
| 2007–2008 | Cadillac | STS | — | Engine: 4.6 V8; Gap .050 |
| 2007–2008 | Cadillac | XLR | — | Engine: 4.6 V8; Gap .050 |
| 1996, 1998–2000 | Chevrolet | C2500 | — | Fuel Type: CNG; Gap .040 |
| 1997–1999 | Chevrolet | C3500 | — | Fuel Type: CNG; Gap .040 |
| 1998 | Chevrolet | Camaro | — | Engine: 5.7 V8; Gap .050 |
| 2002 | Chevrolet | Cavalier | — | Cylinder Head Type: OHV; Fuel Type: Gas; Gap .040 |
| 2001 | Chevrolet | Cavalier | — | Engine: 2.2 L4; Gap .040 |
| 2002 | Chevrolet | Cavalier | — | Fuel Type: Bi-Fuel; Gap .040 |
| 1998–2000 | Chevrolet | Cavalier | — | Engine: 2.2 L4; Gap .050 |
| 1997–1998 | Chevrolet | Corvette | — | Gap .050 |
| 2001 | Chevrolet | Express 2500 | — | Fuel Type: CNG; Gap .040 |
| 2001 | Chevrolet | Express 3500 | — | Fuel Type: CNG; Gap .040 |
| 1996 | Chevrolet | K2500 | — | Fuel Type: CNG; Gap .040 |
| 1999–2000 | Chevrolet | S10 | — | Engine: 2.2 L4; Fuel Type: Gas; Gap .040 |
| 2001–2003 | Chevrolet | S10 | — | Engine: 2.2 L4; Gap .040 |
| 2000 | Chevrolet | S10 | — | Fuel Type: Flex; Gap .040 |
| 1998 | Chevrolet | S10 | — | Engine: 2.2 L4; Fuel Type: Gas; Gap .050 |
| 1976 | Chevrolet | Vega | — | Engine: 2.0 L4; Gap .035 |
| 1988–1989 | Ford | Aerostar | — | Gap .044 |
| 1986–1987, 1990–1997 | Ford | Aerostar | — | Engine: 3.0 V6; Gap .044 |
| 1997 | Ford | Aerostar | — | Engine: 4.0 V6; Gap .054 |
| 1995–2000 | Ford | Contour | — | Engine: 2.5 V6; Gap .054 |
| 1992–1995, 2006–2009 | Ford | Crown Victoria | — | Gap .054 |
| 1996–2005 | Ford | Crown Victoria | — | Fuel Type: Gas; Gap .054 |
| 2003–2013 | Ford | E-150 | — | Engine: 4.6 V8; Gap .054 |
| 2003–2005 | Ford | E-150 Club Wagon | — | Engine: 4.6 V8; Gap .054 |
| 1997–2002 | Ford | E-150 Econoline | — | Engine: 4.6 V8; Gap .054 |
| 1997–2002 | Ford | E-150 Econoline Club Wagon | — | Engine: 4.6 V8; Gap .054 |
| 2003–2009, 2011–2013 | Ford | E-250 | — | Engine: 4.6 V8; Gap .054 |
| 2005–2008 | Ford | Escape | — | Engine: 2.3 L4; Gap .051 |
| 2001–2008 | Ford | Escape | — | Engine: 3.0 V6; Gap .054 |
| 1982 | Ford | Escort | — | Gap .044 |
| 1984–1985 | Ford | Escort | — | Aspiration: Turbo; Gap .044 |
| 1982 | Ford | EXP | — | Engine VIN: 2; Gap .044, .708" Thread reach |
| 1984–1985 | Ford | EXP | — | Aspiration: Turbo; Gap .044 |
| 1982 | Ford | EXP | — | Engine VIN: 4; Gap .044 |
| 1997–2004 | Ford | Expedition | — | Engine: 4.6 V8; Gap .054 |
| 2002–2005 | Ford | Explorer | — | Engine: 4.6 V8; Gap .054 |
| 1996–2001 | Ford | Explorer | — | Engine: 5.0 V8; Gap .054 |
| 1993–1995 | Ford | F-150 | — | Engine VIN: R; Gap .044 |
| 2009–2010 | Ford | F-150 | — | Engine VIN: W; Gap .054 |
| 1997–2008 | Ford | F-150 | — | Engine: 4.6 V8; Gap .054 |
| 2004 | Ford | F-150 Heritage | — | Engine: 4.6 V8; Gap .054 |
| 1997–1999 | Ford | F-250 | — | Engine: 4.6 V8; Gap .054 |
| 1980 | Ford | Fiesta | — | Gap .034 |
| 1978–1979 | Ford | Fiesta | — | Gap .050 |
| 2005–2007 | Ford | Five Hundred | — | Gap .054 |
| 2006–2011 | Ford | Focus | — | Gap .051 |
| 2005 | Ford | Focus | — | Engine: 2.0 L4; Gap .051 |
| 2005–2007 | Ford | Freestyle | — | Gap .054 |
| 2006–2009 | Ford | Fusion | — | Engine: 3.0 V6; Gap .054 |
| 1983–1985 | Ford | LTD | — | Fuel Type: LPG; Gap .034 |
| 1979–1980, 1983–1986 | Ford | Mustang | — | Aspiration: Turbo; Gap .034 |
| 1991–1993 | Ford | Mustang | — | Engine: 2.3 L4; Gap .044 Requires 2 plugs per cylinder |
| 2003–2004 | Ford | Mustang | — | Aspiration: Normal; Engine: 4.6 V8; Gap .054 |
| 1993–1995 | Ford | Mustang | — | Engine VIN: D; Gap .054 |
| 1996–2002 | Ford | Mustang | — | Engine: 4.6 V8; Gap .054 |
| 1990–1992 | Ford | Probe | — | Engine: 3.0 V6; Gap .044 |
| 2004–2008 | Ford | Ranger | — | Engine: 3.0 V6; .052"/1.3mm |
| 1989–1997 | Ford | Ranger | — | Engine: 2.3 L4; Gap .044 Requires 2 plugs per cylinder |
| 1998–2001 | Ford | Ranger | — | Engine: 2.5 L4; Fuel Type: Gas; Gap .044 Requires 2 plugs per cylinder |
| 2001–2002 | Ford | Ranger | — | Engine: 2.3 L4; Fuel Type: Gas; Gap .044 |
| 2003–2008 | Ford | Ranger | — | Engine: 2.3 L4; Gap .044 |
| 1998, 2001–2002 | Ford | Ranger | — | Engine: 3.0 V6; Fuel Type: Gas; Gap .044 |
| 1991–1997, 2003 | Ford | Ranger | — | Engine: 3.0 V6; Gap .044 |
| 2001–2002 | Ford | Ranger | — | Fuel Type: Flex; Gap .044 |
| 2009–2011 | Ford | Ranger | — | Engine: 2.3 L4; Gap .054 |
| 1986–1991 | Ford | Taurus | — | Engine: 2.5 L4; Gap .044 |
| 2007 | Ford | Taurus | — | Gap .044 |
| 1989–1991 | Ford | Taurus | — | Cylinder Head Type: OHV; Engine: 3.0 V6; Gap .044 |
| 1996–2005 | Ford | Taurus | — | Cylinder Head Type: OHV; Fuel Type: Gas; Gap .044 |
| 1986–1988 | Ford | Taurus | — | Engine: 3.0 V6; Gap .044 |
| 1996–1998 | Ford | Taurus | — | Fuel Type: Flex; Gap .044 |
| 2006 | Ford | Taurus | — | Fuel Type: Gas; Gap .044 |
| 1996–1999 | Ford | Taurus | — | Engine VIN: N; Gap .044 |
| 2000–2005 | Ford | Taurus | — | Cylinder Head Type: DOHC; Gap .054 |
| 1999 | Ford | Taurus | — | Engine VIN: S; Gap .054 |
| 1993–1995 | Ford | Taurus | — | Cylinder Head Type: OHV; Engine: 3.0 V6; Fuel Type: Gas; OHV, Gap .044 |
| 1992 | Ford | Taurus | — | Cylinder Head Type: OHV; Engine: 3.0 V6; OHV, Gap .044 |
| 1993–1995 | Ford | Taurus | — | Fuel Type: Flex; OHV, Gap .044 |
| 1985 | Ford | Tempo | — | Engine VIN: S; Gap .034 |
| 1986–1987 | Ford | Tempo | — | Engine VIN: S; Gap .044 |
| 1992–1994 | Ford | Tempo | — | Engine: 3.0 V6; Gap .044 |
| 1983–1988 | Ford | Thunderbird | — | Engine: 2.3 L4; Gap .034 |
| 1994–1995 | Ford | Thunderbird | — | Cylinder Head Type: SOHC; Gap .054 |
| 1996–1997 | Ford | Thunderbird | — | Engine: 4.6 V8; Gap .054 |
| 2010, 2013 | Ford | Transit Connect | — | Gap .051 |
| 2011–2012 | Ford | Transit Connect | — | Fuel Type: Gas; Gap .051 |
| 2003 | Ford | Windstar | — | Gap .044 |
| 1995–2000 | Ford | Windstar | — | Engine: 3.0 V6; Gap .044 |
| 1996–2000 | GMC | C2500 | — | Fuel Type: CNG; Gap .040 |
| 1997–1999 | GMC | C3500 | — | Fuel Type: CNG; Gap .040 |
| 1996 | GMC | K2500 | — | Fuel Type: CNG; Gap .040 |
| 2001–2002 | GMC | Savana 2500 | — | Fuel Type: Bi-Fuel; Gap .040 |
| 2001–2002 | GMC | Savana 3500 | — | Fuel Type: Bi-Fuel; Gap .040 |
| 1999–2003 | GMC | Sonoma | — | Engine: 2.2 L4; Gap .040 |
| 1998 | GMC | Sonoma | — | Engine: 2.2 L4; Gap .050 |
| 1998–2000 | Isuzu | Hombre | — | Engine: 2.2 L4; Gap .045 |
| 1996–2001 | Laforza | Laforza | — | Gap .054 |
| 2003–2005 | Lincoln | Aviator | — | Gap .054 |
| 2002 | Lincoln | Blackwood | — | Gap .054 |
| 1995–2002 | Lincoln | Continental | — | Gap .054 |
| 2000–2002 | Lincoln | LS | — | Engine: 3.0 V6; Gap .054 |
| 1993–1998 | Lincoln | Mark VIII | — | Gap .054 |
| 2000–2004 | Lincoln | Navigator | — | Gap .054 |
| 1999 | Lincoln | Navigator | — | Cylinder Head Type: DOHC; Gap .054 |
| 1991–2008, 2010–2011 | Lincoln | Town Car | — | Gap .054 |
| 2006 | Lincoln | Zephyr | — | Gap .054 |
| 2004–2005 | Mazda | 3 | — | Gap .050 |
| 2006–2007 | Mazda | 5 | — | Gap .050 |
| 2003–2005 | Mazda | 6 | — | Engine: 2.3 L4; Gap .044 |
| 2003–2004 | Mazda | 6 | — | Engine: 3.0 V6; Gap .044 |
| 1994–1997, 2001–2010 | Mazda | B2300 | — | Gap .044 |
| 1998–2001 | Mazda | B2500 | — | Gap .044 Requires 2 plugs per cylinder |
| 1994–1998, 2001–2008 | Mazda | B3000 | — | Gap .044 |
| 1999 | Mazda | B3000 | — | Fuel Type: Gas; Gap .044 |
| 2000–2001 | Mazda | MPV | — | Gap .044 |
| 2002–2006 | Mazda | MPV | — | Gap .054 |
| 2005–2006, 2008 | Mazda | Tribute | — | Engine: 2.3 L4; Gap .054 |
| 2009 | Mazda | Tribute | — | Fuel Type: FULL HYBRID EV-GAS (FHEV); Gap .054 |
| 2001–2006, 2008, 2010–2011 | Mazda | Tribute | — | Engine: 3.0 V6; Gap .054 |
| 1984–1985 | Mercedes-Benz | 190E | — | Gap .032 |
| 1987 | Mercedes-Benz | 190E | — | Cylinder Head Type: SOHC; Engine: 2.3 L4; Gap .032 |
| 1986 | Mercedes-Benz | 190E | — | Cylinder Head Type: SOHC; Gap .032 |
| 1991–1993 | Mercedes-Benz | 190E | — | Engine: 2.3 L4; Gap .032 |
| 1989–1990 | Mercedes-Benz | 190E | — | Gap .032 |
| 1987–1988, 1991–1993 | Mercedes-Benz | 190E | — | Engine: 2.6 L6; Gap .032 |
| 1987–1989 | Mercedes-Benz | 260E | — | Gap .032 |
| 1988–1989 | Mercedes-Benz | 300CE | — | Gap .032 |
| 1986–1992 | Mercedes-Benz | 300E | — | Gap .032 |
| 1993 | Mercedes-Benz | 300E | — | Engine: 2.8 L6; Gap .032 |
| 1993 | Mercedes-Benz | 300E | — | Engine: 3.0 L6; Gap .032 |
| 1988–1991 | Mercedes-Benz | 300SE | — | Gap .032 |
| 1988–1991 | Mercedes-Benz | 300SEL | — | Gap .032 |
| 1988–1992 | Mercedes-Benz | 300TE | — | Gap .032 |
| 1993 | Mercedes-Benz | 300TE | — | Engine: 3.2 L6; Gap .032 |
| 1979–1981, 1983–1984 | Mercury | Capri | — | Aspiration: Turbo; Gap .034 |
| 1984–1986 | Mercury | Cougar | — | Engine: 2.3 L4; Gap .034 |
| 1999–2002 | Mercury | Cougar | — | Engine: 2.5 V6; Gap .054 |
| 1994–1997 | Mercury | Cougar | — | Engine: 4.6 V8; Gap .054 |
| 1992–2009 | Mercury | Grand Marquis | — | Gap .054 |
| 1982 | Mercury | LN7 | — | Engine VIN: 2; Gap .044, .708" Thread reach |
| 1982 | Mercury | LN7 | — | Engine VIN: 4; Gap .044 |
| 1983 | Mercury | LN7 | — | Fuel Delivery Type: CARB; Gap .044 |
| 1982 | Mercury | Lynx | — | Gap .044 |
| 1984 | Mercury | Lynx | — | Aspiration: Turbo; Gap .044 |
| 1983 | Mercury | Lynx | — | Fuel Delivery Type: CARB; Gap .044 |
| 2003–2004 | Mercury | Marauder | — | Gap .054 |
| 2005–2008 | Mercury | Mariner | — | Engine: 2.3 L4; Gap .050 |
| 2005–2008 | Mercury | Mariner | — | Engine: 3.0 V6; Gap .054 |
| 1983 | Mercury | Marquis | — | Fuel Type: LPG; Gap .034 |
| 2006–2009 | Mercury | Milan | — | Engine: 3.0 V6; Gap .054 |
| 2005–2007 | Mercury | Montego | — | Gap .054 |
| 1997 | Mercury | Mountaineer | — | Gap .054 |
| 2002–2005 | Mercury | Mountaineer | — | Engine: 4.6 V8; Gap .054 |
| 1998–2001 | Mercury | Mountaineer | — | Engine: 5.0 V8; Gap .054 |
| 1995–2000 | Mercury | Mystique | — | Engine: 2.5 V6; Gap .054 |
| 1986 | Mercury | Sable | — | Engine: 2.5 L4; Gap .044 |
| 1987 | Mercury | Sable | — | Gap .044 |
| 2001, 2003–2005 | Mercury | Sable | — | Cylinder Head Type: OHV; Fuel Type: Gas; Gap .044 |
| 1996–2000, 2002 | Mercury | Sable | — | Cylinder Head Type: OHV; Gap .044 |
| 1986, 1988–1995 | Mercury | Sable | — | Engine: 3.0 V6; Gap .044 |
| 1996–2005 | Mercury | Sable | — | Cylinder Head Type: DOHC; Gap .054 |
| 1985–1987 | Mercury | Topaz | — | Engine VIN: S; Gap .044 |
| 1992–1994 | Mercury | Topaz | — | Engine: 3.0 V6; Gap .044 |
| 1985–1989 | Merkur | XR4Ti | — | Gap .034 |
| 1986–1987 | Oldsmobile | 98 | — | Gap .045 |
| 1997–1999 | Oldsmobile | Aurora | — | Gap .050 |
| 2003 | Oldsmobile | Aurora | — | Gap .060 |
| 2001–2002 | Oldsmobile | Aurora | — | Engine: 4.0 V8; Gap .060 |
| 1985 | Oldsmobile | Calais | — | Engine: 3.0 V6; Gap .040 |
| 1986–1987 | Oldsmobile | Calais | — | Engine: 3.0 V6; Gap .045 |
| 1988 | Oldsmobile | Cutlass Calais | — | Engine: 3.0 V6; Gap .045 |
| 1986–1988 | Oldsmobile | Cutlass Ciera | — | Engine: 3.8 V6; Gap .045 |
| 1987–1988 | Oldsmobile | Cutlass Cruiser | — | Engine: 3.8 V6; Gap .045 |
| 1986–1987 | Oldsmobile | Delta 88 | — | Gap .045 |
| 1988 | Oldsmobile | Delta 88 | — | Engine VIN: 3; Gap .045 |
| 1986–1987 | Oldsmobile | Toronado | — | Gap .045 |
| 1999–2000 | Panoz | AIV Roadster | — | Gap .054 |
| 2001–2003, 2007 | Panoz | Esperante | — | Gap .054 |
| 2004–2006 | Panoz | Esperante | — | Aspiration: Normal; Gap .054 |
| 1987 | Peugeot | 505 | — | Engine VIN: 8; Gap .025 |
| 1987 | Pontiac | Bonneville | — | Gap .045 |
| 1988 | Pontiac | Bonneville | — | Engine VIN: 3; Gap .045 |
| 2004–2005 | Pontiac | Bonneville | — | Engine: 4.6 V8; Gap .050 |
| 1998 | Pontiac | Firebird | — | Engine: 5.7 V8; Gap .050 |
| 1985 | Pontiac | Grand Am | — | Engine: 3.0 V6; Gap .040 |
| 1986–1987 | Pontiac | Grand Am | — | Engine: 3.0 V6; Gap .045 |
| 1990 | Pontiac | Grand Prix | — | Aspiration: Turbo; Eng:LG5 |
| 2002 | Pontiac | Sunfire | — | Cylinder Head Type: OHV; Gap .040 |
| 1999–2001 | Pontiac | Sunfire | — | Engine: 2.2 L4; Gap .040 |
| 1998 | Pontiac | Sunfire | — | Engine: 2.2 L4; Gap .050 |
| 2001–2002 | Qvale | Mangusta | — | Gap .054 |
| 1999–2000 | Shelby | Series 1 | — | Gap .050 |
Source: supplier-verified applications for ACDelco Gold R42LTS. A vehicle not listed is not confirmed compatible.
Shop more parts for your vehicle
Browse these vehicle parts pages, then check the restrictions on each product. Not every part on a vehicle page fits every engine or configuration.
Buick Century
Buick Electra
Buick LeSabre
Buick Lucerne
Buick Skylark
Buick Somerset
Buick Somerset Regal
Cadillac Allante
Cadillac DeVille
Cadillac DTS
Cadillac SRX
Cadillac STS
Cadillac XLR
Chevrolet C2500
Chevrolet C3500
Chevrolet Cavalier
Chevrolet Corvette
Chevrolet Express 2500
Chevrolet Express 3500
Chevrolet K2500
Chevrolet S10
Chevrolet Vega
Ford Aerostar
Ford Contour
Ford Escape
Ford Expedition
Ford Fiesta
Ford Five Hundred
Ford Focus
Ford Freestyle
Ford Mustang
Ford Taurus
Ford Transit Connect
GMC C2500
GMC C3500
Isuzu Hombre
Laforza Laforza
Lincoln Blackwood
Lincoln LS
Lincoln Mark VIII
Lincoln Navigator
Lincoln Town Car
Lincoln Zephyr
Mazda 3
Mazda 5
Mazda 6
Mazda B2300
Mazda B2500
Mazda B3000
Mazda MPV
Mazda Tribute
Mercedes-Benz 190E
Mercedes-Benz 260E
Mercedes-Benz 300CE
Mercedes-Benz 300E
Mercedes-Benz 300TE
Mercury Capri
Mercury Grand Marquis
Mercury LN7
Mercury Lynx
Mercury Marauder
Mercury Mariner
Mercury Marquis
Mercury Milan
Mercury Montego
Mercury Mountaineer
Mercury Mystique
Mercury Sable
Mercury Topaz
Merkur XR4Ti
Oldsmobile Aurora
Oldsmobile Calais
Oldsmobile Cutlass Calais
Oldsmobile Cutlass Ciera
Oldsmobile Cutlass Cruiser
Oldsmobile Delta 88
Panoz AIV Roadster
Panoz Esperante
Peugeot 505
Pontiac Sunfire
Qvale Mangusta
Shelby Series 1
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Address
101 Trillium Dr
Kitchener, Ontario N2E 1W8
Kitchener, Ontario N2E 1W8
Phone
Hours
Mon–Fri 9 AM–5 PM • Sat 9 AM–1 PM
All brand names are the property of their respective owners and are used for compatibility reference only.
