
Accel Spark Plug
ACCEL® U-Groove performance spark plugs produce a larger spark for more power at high RPMs. Improves throttle response and fuel economy, less fouling. Purified alumina insulator prevents arcing. Machine rolled threads protect heads. Resistor: No Electrode Type: U-Groove Electrode Core Material: Copper Electrode Tip Material: Copper Insulator Type: Projected Thread Size (IN): 0.551 Inch Thread Size (MM): 14 Millimeter Reach: 0.46 Inch Seat Type: Tapered Wrench Diameter: 5/8 Inch Quantity: Set Of 4 Features U-Groove Designed For Spark Delivery Copper Core Utilized For Maximum Spark Improves Throttle Response And Fuel Economy, Less Fouling Purified Alumina Insulator Prevents Arcing Machine Rolled Threads Protect Heads Vehicle Fitments: Year Make Model Submodel 1980 - 1982 American Motors Concord Limited, Base, DL 1981 - 1982 American Motors Eagle Kammback, DL Kammback 1981 - 1983 American Motors Eagle Limited, SX4, DL SX4, Base 1980 - 1982 American Motors Spirit DL, Base 1980 American Motors Spirit Limited 1992 - 1993 Buick Commercial Chassis Base 1992 - 1993 Buick Roadmaster Estate Wagon, Limited, Base 1982 - 1983 Buick Skyhawk Custom, Limited 1983 Buick Skyhawk T-Type 1990 - 1992 Cadillac Brougham d'Elegance, Base 1982 - 1986 Cadillac Cimarron Base 1984 - 1986 Cadillac Cimarron d'Oro 1992 Cadillac Commercial Chassis Base, Brougham 1985 - 1990 Chevrolet Astro CS, Base, CL 1987 - 1990 Chevrolet Astro LT 1994 Chevrolet Blazer Base, Silverado Sport 1992 - 1993 Chevrolet Blazer Cheyenne 1987 Chevrolet Blazer Custom Deluxe 1991 - 1994 Chevrolet Blazer Nevada 1988 - 1991 Chevrolet Blazer Scottsdale 1987 - 1994 Chevrolet Blazer Silverado 1986 Chevrolet C10 Silverado, Scottsdale, Custom 1986 Chevrolet C10 Suburban Silverado, Custom, Scottsdale 1990 - 1993 Chevrolet C1500 454 SS 1989 - 1997 Chevrolet C1500 Base 1999 Chevrolet C1500 LS 1988 - 1992 Chevrolet C1500 Scottsdale 1988 - 1998 Chevrolet C1500 Silverado, Cheyenne 1990 - 1998 Chevrolet C1500 WT 1992 - 1995 Chevrolet C1500 Suburban Base 1995 Chevrolet C1500 Suburban LS, LT 1992 - 1994 Chevrolet C1500 Suburban Silverado 1986 Chevrolet C20 Custom, Base, Scottsdale, Silverado, Cheyenne 1986 Chevrolet C20 Suburban Silverado, Scottsdale, Custom 1988 - 2000 Chevrolet C2500 Base 1988 - 1998 Chevrolet C2500 Cheyenne, Silverado 1993 Chevrolet C2500 Custom, 400 SS 1999 - 2000 Chevrolet C2500 LS 1988 - 1992 Chevrolet C2500 Scottsdale 1994 - 1998 Chevrolet C2500 WT 1992 - 1995 Chevrolet C2500 Suburban Base 1995 Chevrolet C2500 Suburban LS, LT 1992 - 1994 Chevrolet C2500 Suburban Silverado 1986 Chevrolet C30 Scottsdale, Custom, Silverado 1994 - 2000 Chevrolet C3500 Base 1988 - 1998 Chevrolet C3500 Cheyenne, Silverado 1999 - 2000 Chevrolet C3500 LS 1988 - 1992 Chevrolet C3500 Scottsdale 1982 - 1986 Chevrolet Camaro Berlinetta 1985 - 1990 Chevrolet Camaro Iroc-Z 1987 Chevrolet Camaro LT 1990 - 1991 Chevrolet Camaro RS 1982 - 1987 Chevrolet Camaro Sport 1982 - 1991 Chevrolet Camaro Z28 1982 Chevrolet Camaro Z28 Indianapolis 500 Pace Car 1994 - 1995 Chevrolet Caprice Classic 1994 Chevrolet Caprice Classic LS 1982 - 1986 Chevrolet Cavalier Base, CL 1982 Chevrolet Cavalier Cadet 1983 - 1986 Chevrolet Cavalier CS 1984 Chevrolet Cavalier Olympic 1986 Chevrolet Cavalier RS, Z24 1983 - 1985 Chevrolet Cavalier Type-10 1982 - 1990 Chevrolet Celebrity Base 1982 - 1989 Chevrolet Celebrity CL 1985 Chevrolet Celebrity Classic 1982 Chevrolet Celebrity CS 1985 - 1987 Chevrolet Celebrity Estate 1984 - 1990 Chevrolet Celebrity Eurosport 1976 - 1985 Chevrolet Chevette Base 1984 - 1987 Chevrolet Chevette CS 1982 Chevrolet Chevette Diesel 1983 Chevrolet Chevette S 1977 Chevrolet Chevette Sandpiper, Rally Sport 1976 - 1983 Chevrolet Chevette Scooter 1976 Chevrolet Chevette Woody, Rallye, Sport 1980 - 1983 Chevrolet Citation Base, X-11 1980 Chevrolet Citation Custom, Club 1984 - 1985 Chevrolet Citation II Base, X-11 1971 - 1987 Chevrolet El Camino Base, SS 1986 Chevrolet El Camino Conquista 1971 Chevrolet El Camino Custom 1997 Chevrolet Express 1500 Base, LS 1997 Chevrolet Express 2500 Base, LS 1997 Chevrolet Express 3500 Base, LS 1986 - 1987 Chevrolet G10 Bonaventure 1986 - 1995 Chevrolet G10 Chevy Van, Sportvan, Beauville 1995 Chevrolet G20 Base 1986 - 1995 Chevrolet G20 Beauville, Sportvan, Chevy Van 1986 - 1996 Chevrolet G30 Hi-Cube, Sportvan, Chevy Van, Beauville 1986 Chevrolet K10 Silverado, Custom, Scottsdale 1986 Chevrolet K10 Suburban Scottsdale, Custom, Silverado 1994 - 1997 Chevrolet K1500 Base 1988 - 1998 Chevrolet K1500 Cheyenne, Silverado 1999 Chevrolet K1500 LS 1988 - 1992 Chevrolet K1500 Scottsdale 1991 Chevrolet K1500 Sport 1990 - 1998 Chevrolet K1500 WT 1992 - 1995 Chevrolet K1500 Suburban Base 1995 Chevrolet K1500 Suburban LT, LS 1992 - 1994 Chevrolet K1500 Suburban Silverado 1986 Chevrolet K20 Custom, Silverado, Scottsdale 1985 - 1986 Chevrolet K20 Suburban Custom, Silverado, Scottsdale 1994 - 2000 Chevrolet K2500 Base 1988 - 1998 Chevrolet K2500 Cheyenne, Silverado 1999 - 2000 Chevrolet K2500 LS 1988 - 1992 Chevrolet K2500 Scottsdale 1994 - 1998 Chevrolet K2500 WT 1992 - 1995 Chevrolet K2500 Suburban Base 1995 Chevrolet K2500 Suburban LS, LT 1992 - 1994 Chevrolet K2500 Suburban Silverado 1986 Chevrolet K30 Scottsdale, Silverado, Custom 1994 - 2000 Chevrolet K3500 Base 1999 - 2000 Chevrolet K3500 LS 1988 - 1992 Chevrolet K3500 Scottsdale 1988 - 1998 Chevrolet K3500 Silverado, Cheyenne 1986 Chevrolet K5 Blazer Custom, Silverado 1990 - 1993 Chevrolet Lumina Base, Euro 1991 - 1993 Chevrolet Lumina Z34 1975 - 1980 Chevrolet Monza 2+2 1978 - 1980 Chevrolet Monza 2+2 Sport 1976 - 1980 Chevrolet Monza 2+2 Spyder, Base 1977 Chevrolet Monza Mirage 1975 - 1979 Chevrolet Monza S 1978 Chevrolet Monza Sport 1980 Chevrolet Monza Spyder 1976 - 1977 Chevrolet Monza Towne Coupe Cabriolet, Towne Coupe, Towne Coupe Sport 1976 Chevrolet Monza Towne Coupe Spyder 1985 - 1987 Chevrolet Nova Base, CL 1987 Chevrolet R10 Scottsdale, Custom Deluxe, Silverado 1987 Chevrolet R10 Suburban Custom Deluxe 1987 - 1988 Chevrolet R10 Suburban Silverado, Scottsdale 1989 - 1991 Chevrolet R1500 Suburban Scottsdale, Silverado 1988 Chevrolet R20 Cheyenne 1987 - 1988 Chevrolet R20 Scottsdale, Custom Deluxe, Silverado 1987 Chevrolet R20 Suburban Custom Deluxe 1987 - 1988 Chevrolet R20 Suburban Scottsdale, Silverado 1989 Chevrolet R2500 Cheyenne, Scottsdale, Silverado 1989 - 1991 Chevrolet R2500 Suburban Silverado, Scottsdale 1988 Chevrolet R30 Cheyenne 1987 - 1988 Chevrolet R30 Scottsdale, Silverado, Custom Deluxe 1989 - 1991 Chevrolet R3500 Cheyenne, Silverado 1989 - 1990 Chevrolet R3500 Scottsdale 1991 Chevrolet S10 Baja 1983 - 1993 Chevrolet S10 Base 1983 - 1990 Chevrolet S10 Durango 1992 - 1993 Chevrolet S10 EL 1991 - 1993 Chevrolet S10 Maxi 1983 - 1989 Chevrolet S10 Sport 1983 - 1992 Chevrolet S10 Tahoe 1987 - 1988 Chevrolet S10 Blazer High Country 1983 - 1988 Chevrolet S10 Blazer Sport, Tahoe, Base 1995 Chevrolet Tahoe LT, Base, LS 1987 Chevrolet V10 Custom Deluxe, Silverado, Scottsdale 1987 Chevrolet V10 Suburban Custom Deluxe 1987 - 1988 Chevrolet V10 Suburban Silverado, Scottsdale 1989 - 1991 Chevrolet V1500 Suburban Scottsdale, Silverado 1987 Chevrolet V20 Scottsdale, Silverado, Custom Deluxe 1987 Chevrolet V20 Suburban Custom Deluxe 1987 - 1988 Chevrolet V20 Suburban Silverado, Scottsdale 1989 - 1991 Chevrolet V2500 Suburban Silverado, Scottsdale 1988 Chevrolet V30 Cheyenne 1987 - 1988 Chevrolet V30 Custom Deluxe, Scottsdale, Silverado 1989 - 1991 Chevrolet V3500 Cheyenne, Silverado 1989 - 1990 Chevrolet V3500 Scottsdale 1971 - 1977 Chevrolet Vega Base 1975 - 1976 Chevrolet Vega Cosworth 1976 - 1977 Chevrolet Vega GT, Estate, Sport 1975 Chevrolet Vega LX, Estate Wagon, Panel Express 1971 - 1974 Chevrolet Vega Panel 1975 - 1993 Ford Bronco Custom 1985 - 1996 Ford Bronco Eddie Bauer 1975 Ford Bronco Northland, Sport, Ranger 1990 - 1996 Ford Bronco XL 1984 - 1996 Ford Bronco XLT 1993 Ford Bronco XLT Lariat 1992 Ford Bronco XLT Nite 1995 - 1996 Ford Bronco XLT Sport 1971 Ford Country Sedan Base 1971 Ford Country Squire Base 1971 Ford Custom Base 1971 Ford Custom 500 Base 1975 Ford E-100 Econoline Base, Custom, Northland, Chateau 1975 Ford E-100 Econoline Club Wagon Chateau, Base, Northland, Custom 1975 - 1996 Ford E-150 Econoline Base 1975 - 1980 Ford E-150 Econoline Chateau 1975 - 1991 Ford E-150 Econoline Custom 1975 - 1976 Ford E-150 Econoline Northland 1984 - 1996 Ford E-150 Econoline XL 1975 - 1986 Ford E-150 Econoline Club Wagon Base 1975 - 1996 Ford E-150 Econoline Club Wagon Custom, Chateau 1975 - 1976 Ford E-150 Econoline Club Wagon Northland 1984 - 1991 Ford E-150 Econoline Club Wagon XL 1984 - 1996 Ford E-150 Econoline Club Wagon XLT 1975 - 1996 Ford E-250 Econoline Base 1975 - 1980 Ford E-250 Econoline Chateau 1975 - 1991 Ford E-250 Econoline Custom 1975 - 1976 Ford E-250 Econoline Northland 1984 - 1996 Ford E-250 Econoline XL 1975 - 1986 Ford E-250 Econoline Club Wagon Base 1975 - 1981 Ford E-250 Econoline Club Wagon Chateau 1975 - 1991 Ford E-250 Econoline Club Wagon Custom 1975 - 1976 Ford E-250 Econoline Club Wagon Northland 1985 - 1991 Ford E-250 Econoline Club Wagon XLT, XL 1975 - 1996 Ford E-350 Econoline Base 1975 - 1981 Ford E-350 Econoline Chateau 1975 - 1991 Ford E-350 Econoline Custom 1975 - 1976 Ford E-350 Econoline Northland 1985 - 1996 Ford E-350 Econoline XL 1980 - 1986 Ford E-350 Econoline Club Wagon Base 1992 - 1996 Ford E-350 Econoline Club Wagon Chateau HD, XLT HD 1980 - 1996 Ford E-350 Econoline Club Wagon Chateau, Custom 1992 - 1993 Ford E-350 Econoline Club Wagon Custom HD 1985 - 1991 Ford E-350 Econoline Club Wagon XL 1994 - 1996 Ford E-350 Econoline Club Wagon XL HD 1985 - 1996 Ford E-350 Econoline Club Wagon XLT 1975 Ford F-100 Custom, Ranger XLT, Northland, Base, Ranger 1984 - 1986 Ford F-150 Base 1975 - 1992 Ford F-150 Custom 1995 - 1996 Ford F-150 Eddie Bauer, Special 1993 - 1995 Ford F-150 Lightning 1975 Ford F-150 Northland, Ranger XLT 1975 - 1989 Ford F-150 Ranger 1985 - 1992 Ford F-150 XLT Lariat 1984 - 1996 Ford F-150 XLT, XL 1975 - 1994 Ford F-250 Custom, Ranger 1997 Ford F-250 Lariat 1975 Ford F-250 Ranger XLT, Northland 1995 - 1996 Ford F-250 Special, Eddie Bauer 1985 - 1992 Ford F-250 XLT Lariat 1996 - 1997 Ford F-250 XLT VIP 1984 - 1997 Ford F-250 XLT, Base, XL 1975 - 1997 Ford F-350 Base 1975 - 1992 Ford F-350 Custom 1995 Ford F-350 Eddie Bauer 1975 Ford F-350 Northland, Ranger XLT, Ranger 1995 - 1996 Ford F-350 Special 1984 - 1997 Ford F-350 XL, XLT 1985 - 1992 Ford F-350 XLT Lariat 1970 Ford Fairlane 500 1971 Ford Galaxie 500 Base 1971 - 1982 Ford LTD Base 1971 Ford LTD Brougham 1982 Ford LTD S, Crown Victoria, Country Squire 1971 Ford Mustang Mach 1, Grande, Boss 351, Boss 302, Base 1971 Ford Ranch Wagon Base 1971 Ford Ranchero Base, 500, Squire, GT 1971 Ford Thunderbird Base 1971 Ford Torino 500 1970 - 1971 Ford Torino Cobra, GT, Super Cobra Jet, Base, Squire, Brougham 1986 GMC C1500 Base, High Sierra, Sierra Classic 1997 GMC C1500 Sierra GT 1988 - 1998 GMC C1500 Sierra SLE 1994 - 1998 GMC C1500 Sierra SLT, Sierra SL, Sierra Special 1988 - 1993 GMC C1500 Sierra SLX, Sierra 1986 - 1998 GMC C1500 Suburban Base 1986 GMC C1500 Suburban Sierra Classic, High Sierra 1992 - 1998 GMC C1500 Suburban SLE 1995 - 1998 GMC C1500 Suburban SLT 1986 GMC C2500 High Sierra, Base, Sierra Classic 1994 - 1998 GMC C2500 Sierra SL, Sierra SLT 1988 - 1998 GMC C2500 Sierra SLE 1988 - 1993 GMC C2500 Sierra, Sierra SLX 1986 - 1998 GMC C2500 Suburban Base 1986 GMC C2500 Suburban Sierra Classic, High Sierra 1992 - 1998 GMC C2500 Suburban SLE 1995 - 1998 GMC C2500 Suburban SLT 1986 GMC C3500 Sierra Classic, Base, High Sierra 1988 - 1998 GMC C3500 Sierra SLE 1994 - 1998 GMC C3500 Sierra SLT, Sierra SL 1988 - 1993 GMC C3500 Sierra, Sierra SLX 1986 GMC Caballero Amarillo 1986 - 1987 GMC Caballero Base, Diablo 1986 - 1995 GMC G1500 Rally STX, Rally, Vandura 1986 - 1995 GMC G2500 Rally, Vandura, Rally STX 1986 - 1996 GMC G3500 Magnavan, Rally Camper Special, Rally STX, Vandura Special, Vandura, Rally 1986 - 1988 GMC G3500 Rally Custom 1986 - 1991 GMC Jimmy Base 1986 - 1990 GMC Jimmy Sierra Classic 1986 GMC Jimmy Silverado 1986 GMC K1500 High Sierra, Base, Sierra Classic 1988 - 1998 GMC K1500 Sierra SLE 1995 GMC K1500 Sierra SLS 1988 - 1993 GMC K1500 Sierra SLX, Sierra 1994 - 1998 GMC K1500 Sierra Special, Sierra SLT, Sierra SL 1993 GMC K1500 Sierra Sport 1986 - 1998 GMC K1500 Suburban Base 1986 GMC K1500 Suburban Sierra Classic, High Sierra 1992 - 1998 GMC K1500 Suburban SLE 1995 - 1998 GMC K1500 Suburban SLT 1986 GMC K2500 Sierra Classic, Base, High Sierra 1988 - 2000 GMC K2500 Sierra SLE 1994 - 2000 GMC K2500 Sierra SLT, Sierra SL 1988 - 1993 GMC K2500 Sierra, Sierra SLX 1992 - 1998 GMC K2500 Suburban Base, SLE 1995 - 1998 GMC K2500 Suburban SLT 1994 - 1998 GMC K3500 Sierra SL, Sierra SLT 1988 - 1998 GMC K3500 Sierra SLE 1988 - 1993 GMC K3500 Sierra, Sierra SLX 1987 GMC R1500 High Sierra, Sierra Classic, Base 1987 - 1991 GMC R1500 Suburban Base 1987 GMC R1500 Suburban High Sierra 1987 - 1989 GMC R1500 Suburban Sierra Classic 1990 GMC R1500 Suburban SLE 1987 - 1989 GMC R2500 High Sierra, Sierra Classic, Base 1987 - 1991 GMC R2500 Suburban Base 1987 GMC R2500 Suburban High Sierra 1987 - 1989 GMC R2500 Suburban Sierra Classic 1990 GMC R2500 Suburban SLE 1987 - 1991 GMC R3500 Base 1987 - 1989 GMC R3500 Sierra Classic, High Sierra 1990 - 1991 GMC R3500 SLE 1987 GMC S15 EL 1983 - 1988 GMC S15 Gypsy 1983 - 1990 GMC S15 High Sierra, Sierra Classic, Base 1983 - 1988 GMC S15 Jimmy Gypsy, Sierra Classic, Base 1985 GMC S15 Jimmy High Sierra 1988 GMC S15 Jimmy Timberline 1985 - 1987 GMC Safari SL 1987 - 1990 GMC Safari SLT 1985 - 1990 GMC Safari SLX, Base, SLE 1996 - 1997 GMC Savana 3500 SLE, Base 1992 GMC Sonoma GT 1991 - 1993 GMC Sonoma SLE, Base 1993 GMC Sonoma SLS 1987 GMC V1500 Sierra Classic, High Sierra, Base 1987 - 1991 GMC V1500 Suburban Base 1987 GMC V1500 Suburban High Sierra 1987 - 1989 GMC V1500 Suburban Sierra Classic 1990 GMC V1500 Suburban SLE 1987 GMC V2500 Sierra Classic, Base, High Sierra 1987 - 1991 GMC V2500 Suburban Base 1987 GMC V2500 Suburban High Sierra 1987 - 1989 GMC V2500 Suburban Sierra Classic 1990 GMC V2500 Suburban SLE 1987 - 1991 GMC V3500 Base 1987 - 1989 GMC V3500 High Sierra, Sierra Classic 1990 - 1991 GMC V3500 SLE 1993 GMC Yukon GT 1992 - 1995 GMC Yukon SLE, Base 1995 GMC Yukon SLT 1992 - 1994 GMC Yukon Sport 1971 Mercury Colony Park Base 1971 Mercury Cougar XR-7, Cobra Jet, Base, Boss 302 1970 - 1971 Mercury Cyclone Spoiler, Base, GT 1971 Mercury Marquis Base, Brougham 1970 - 1971 Mercury Montego MX, Base, Villager, MX Brougham 1971 Mercury Monterey Custom, Base 1985 Oldsmobile Calais 500 1985 - 1987 Oldsmobile Calais Base, Supreme 1986 Oldsmobile Calais ES 1986 - 1987 Oldsmobile Calais GT 1992 Oldsmobile Custom Cruiser Base 1989 - 1991 Oldsmobile Cutlass Calais S 1988 - 1991 Oldsmobile Cutlass Calais SL, GT, Base, International 1982 - 1992 Oldsmobile Cutlass Ciera Base 1984 - 1985 Oldsmobile Cutlass Ciera Cruiser, Cruiser LS 1983 - 1986 Oldsmobile Cutlass Ciera ES 1985 - 1990 Oldsmobile Cutlass Ciera GT 1985 - 1986 Oldsmobile Cutlass Ciera Holiday 1988 - 1990 Oldsmobile Cutlass Ciera International 1982 - 1988 Oldsmobile Cutlass Ciera LS, Brougham 1986 - 1992 Oldsmobile Cutlass Ciera S, SL 1989 - 1990 Oldsmobile Cutlass Cruiser Base 1987 Oldsmobile Cutlass Cruiser Brougham 1988 Oldsmobile Cutlass Cruiser Brougham LS 1987 - 1988 Oldsmobile Cutlass Cruiser LS 1988 - 1990 Oldsmobile Cutlass Cruiser SL 1983 - 1986 Oldsmobile Firenza Base, Cruiser LX 1983 Oldsmobile Firenza Cruiser S 1983 - 1985 Oldsmobile Firenza Cruiser SX 1984 - 1986 Oldsmobile Firenza Cruiser, GT 1984 - 1985 Oldsmobile Firenza ES, Brougham LX, Brougham SX 1986 Oldsmobile Firenza LC 1982 - 1986 Oldsmobile Firenza S, LX 1982 - 1984 Oldsmobile Firenza SX 1980 - 1984 Oldsmobile Omega Brougham, Base 1981 - 1984 Oldsmobile Omega ES 1983 Oldsmobile Omega ESC 1981 Oldsmobile Omega Sport 1980 - 1981 Oldsmobile Omega SX 1976 - 1980 Oldsmobile Starfire Base, SX, GT 1977 - 1980 Oldsmobile Starfire Firenza 1988 - 1991 Pontiac 6000 LE 1988 Pontiac 6000 SE 1989 - 1991 Pontiac 6000 Special Edition 1988 - 1989 Pontiac 6000 STE, Base 1989 Pontiac 6000 Touring 1977 Pontiac Astre Base, Safari 1988 Pontiac Fiero Formula, Value Leader, GT, Sport 1985 - 1987 Pontiac Firebird Base, Trans Am 1985 - 1986 Pontiac Firebird S/E 1988 Pontiac Grand Am Base 1988 - 1991 Pontiac Grand Am SE, LE 1991 Pontiac Grand Am Value Leader 1982 - 1983 Pontiac J2000 SE, LE, Base 1984 - 1985 Pontiac J2000 Sunbird Base, SE, LE 1977 Pontiac Sunbird Base 1982 - 1987 Pontiac T1000 Base