ACDelco 41-803 Spark Plug is designed as an application-specific service replacement that supports proper fit, function, and system integration. Delivers the ignition spark required to initiate combustion in the engine cylinder. Verify vehicle fitment and system configuration before installation.

ACDelco 41-803 Features:

• Application-specific heat range, reach, and terminal configuration should be matched to the specified vehicle application
• Application-specific replacement spark plug for compatible engines

ACDelco 41-803 Fitment:

• 1967-1970 Buick Wildcat
• 1967 Buick Gran Sport
• 1967-1971 Buick Electra/Riviera
• 1967-1968 Buick Skylark
• 1968-1969 Buick GS 400
• 1968-1970 Buick Sportwagon
• 1970-1971 Buick GS 455/LeSabre/Skylark & Mercury Cyclone
• 1970-1972 Chevy Biscayne/Kingswood/Townsman & Ford Custom
• 1970 Chevy Brookwood/Estate & Ford Fairlane/Falcon
• 1970-1974 Chevy Bel Air/Blazer/C10 Pickup/C10 Suburban/C20 Pickup/C30 Pickup/Caprice/Chevelle/Corvette/El Camino/Impala/K10 Pickup/K20 Pickup/K20 Suburban/K30 Pickup/Monte Carlo/Nova/P20 Van/P30 Van & Ford Country Sedan/Country Squire/Galaxie 500/Ranch Wagon & GMC C15/C1500 Pickup/C15/C1500 Suburban/C25/C2500 Pickup/C25/C2500 Suburban/C35/C3500 Pickup/Jimmy/K15/K1500 Pickup/K15/K1500 Suburban/K25/K2500 Pickup/K25/K2500 Suburban/K35/K3500 Pickup/P25/P2500 Van/P35/P3500 Van & Iso Grifo & Mercury Colony Park/Monterey
• 1970-1986 Chevy C20 Suburban
• 1970-1975 Chevy K10 Suburban & Ford Custom 500/LTD/Ranchero/Torino & Mercury Cougar/Marquis/Montego
• 1970-1990 Chevy C50/C60
• 1970-1973 Ford Mustang
• 1971-1972 Checker Aerobus
• 1971 Buick Centurion
• 1971-1974 Chevy Camaro/G10 Van/G20 Van/G30 Van & DeTomaso Pantera & GMC G15/G1500 Van/G25/G2500 Van/G35/G3500 Van
• 1971-1973 GMC P15/P1500 Van
• 1971-1975 GMC Sprint
• 1971-1985 Avanti II
• 1972 Chevy Brookwood
• 1972-1975 Ford Gran Torino
• 1973 Chevy P10 Van & Ford Thunderbird & Lincoln Continental/Mark IV
• 1975-1986 Chevy C10/C30/K10
• 1975-1987 Chevy C20
• 1975-1981 Chevy G10
• 1975-1978 Chevy G20 & GMC C15/C15 Suburban/C25/C25 Suburban/C35/G25/K15/K25/K25 Suburban/P15/P35
• 1975-1980 Chevy P10
• 1975-1989 Chevy P20
• 1975-1997 Chevy P30 & Ford F250/F350
• 1975 Ford Bronco/E-100 Econoline/E-100 Econoline Club Wagon/E-150 Econoline/E-150 Econoline Club Wagon/Elite/F-100/Granada/Maverick/Mustang II & GMC P25 & Mercury Comet/Grand Marquis/Monarch
• 1975-1985 Ford E-250 Econoline
• 1975-1991 Ford E-250 Econoline Club Wagon
• 1975-1996 Ford E-350 Econoline
• 1975-1979 Ford F150
• 1975-1976 Bricklin SV-1
• 1976 Chevy Chevette & Ford P-350/P-400
• 1976-1979 Chevy G30 & GMC Jimmy
• 1976-1986 Chevy K20
• 1976-1983 Chevy K20 Suburban
• 1976-1977 Chevy Monza/Vega & Ford P-500 & Oldsmobile Starfire & Pontiac Astre/Sunbird
• 1976-1978 GMC G35/K15 Suburban
• 1976-1987 Pontiac Acadian
• 1977-1980 Dodge B100/B200/B300/D200/Ramcharger/W200
• 1977-1979 Dodge CB300/D100
• 1977-1981 Chevy C10 Suburban & Dodge D150
• 1977-1978 Dodge D300/W300 & GMC K35/P25
• 1977 Dodge W100 & Ford Ranchero
• 1977-1986 Chevy K10 Suburban/K30
• 1977-1985 Ford Bronco/E-150 Econoline/E-150 Econoline Club Wagon
• 1977-1983 Ford E-100 Econoline/E-100 Econoline Club Wagon/F-100
• 1977-1996 Ford E-350 Econoline Club Wagon
• 1978-1981 Dodge W150
• 1978-1980 Oldsmobile Cutlass Supreme & Plymouth PB100/Trailduster
• 1978 Plymouth PB200
• 1979 Buick Century
• 1979-1990 Chevy C70 & GMC P4500
• 1979-1980 GMC C1500/C1500 Suburban/K1500 Suburban/P1500
• 1979-1986 GMC C2500 Suburban/C3500/K1500/K2500/K3500
• 1979-1982 GMC K2500 Suburban
• 1979-1981 GMC G2500
• 1979-1989 GMC P2500
• 1979-1997 GMC P3500
• 1980 Buick Skylark & Chevy Citation & Ford Fairmont/Granada/Mustang/Thunderbird & Mercury Capri/Cougar/Monarch/Zephyr & Oldsmobile Omega & Plymouth PB200 & Pontiac Grand LeMans/Phoenix
• 1980-1991 Chevy B60 & Ford F-600/F-700/F-800 & GMC B6000
• 1980-1990 Chevy P40 & GMC C5000/C6000/C7000
• 1980-1981 Chevy Chevette
• 1980-1986 Ford C600/C700/FT800 & GMC C2500
• 1980-1987 Ford C800
• 1980-1985 Ford L800/LN600/LN700/LN800
• 1980-1989 Ford B-600/B-700
• 1981 Dodge B150/B250/D250 & Plymouth PB150/PB250
• 1981-1984 Ford LNT800
• 1981-1985 Ford F150
• 1981-1989 DeTomaso Pantera
• 1982-1986 Buick Skyhawk & Cadillac Cimarron & Chevy Cavalier & GMC C1500/C1500 Suburban/K1500 Suburban
• 1982-1989 Chevy Camaro
• 1982 Chevy G30 & GMC G3500 & Pontiac J2000
• 1982-1995 Chevy S10 & GMC Jimmy
• 1982-1983 Chevy C15
• 1982-1990 GMC S15
• 1982-1985 Mercury Capri
• 1983-1984 Chevy P60
• 1983-1986 Chevy C10 Suburban/Celebrity/K5 Blazer & Ford LTD & Oldsmobile Firenza
• 1983-1994 Chevy S10 Blazer
• 1983-1989 Mercury Grand Marquis
• 1984-1985 Buick Riviera
• 1984-1995 Chevy G10/G20 & GMC G1500/G2500
• 1984-1990 GMC P6000
• 1984-1986 GMC K2500 Suburban
• 1984 GMC S15 Jimmy
• 1985-1995 Chevy Astro/C35 & GMC Safari
• 1985 Chevy Citation II/Impala & Lincoln Mark VII & Pontiac Firebird
• 1985-1996 Chevy G30 & GMC G3500
• 1985-1986 Chevy C15/K20 Suburban/Monte Carlo
• 1986 Chevy Caprice
• 1986-1987 Chevy El Camino
• 1987-1990 Chevy P60
• 1987 Chevy R10/S7/V10/V20 & GMC R1500/V1500/V2500 & Pontiac Firebird
• 1987-1995 Chevy Blazer
• 1987-1988 Chevy R10 Suburban/R20/R20 Suburban/R30/V10 Suburban/V20 Suburban/V30
• 1987-1991 Avanti II & Ford E-250 Econoline/LTD Crown Victoria & GMC R1500 Suburban/R2500 Suburban/R3500/V1500 Suburban/V2500 Suburban/V3500
• 1987-1989 GMC R2500
• 1987-1996 Ford Bronco/E-150 Econoline/E-150 Econoline Club Wagon
• 1988-1995 Chevy C1500/C2500/C3500/K1500/K2500/K3500 & GMC C1500/C2500/K1500/K2500/K3500
• 1988-1991 Chevy Corvette
• 1988-1990 Ford FT800
• 1988-1997 Ford F-53 Motorhome Chassis/F-Super Duty
• 1988-1992 Lincoln Mark VII
• 1989-1995 GMC C3500 & Laforza Laforza
• 1989-1990 Chevy S7
• 1989-1993 Chevy Caprice
• 1989-1991 Chevy R1500 Suburban/R2500 Suburban/R3500/V1500 Suburban/V2500 Suburban/V3500 & GMC S15 Jimmy
• 1989 Chevy R2500
• 1990-1995 Chevy Lumina APV
• 1990-1991 Chevy C5500 Kodiak & Ford F-600 LPO & GMC C5000 Topkick
• 1990-1996 Chevy C60 Kodiak/C70 Kodiak & GMC C6000 Topkick/C7000 Topkick
• 1990-1994 Oldsmobile Silhouette
• 1991-1995 Chevy C3500HD & GMC C3500HD/Sonoma
• 1991-1994 Chevy Commercial Chassis & Oldsmobile Bravada
• 1991-1993 Ford Thunderbird & Mercury Cougar
• 1992-1996 Chevy P60/P6000 & GMC P6000/P6500
• 1992-1995 Chevy C1500 Suburban/C2500 Suburban/K1500 Suburban/K2500 Suburban & GMC C1500 Suburban/C2500 Suburban/K1500 Suburban/K2500 Suburban/Yukon
• 1993 Buick Roadmaster
• 1993-1998 Chevy B7 & Ford F-700 & GMC B7
• 1993-1996 Chevy GP3500
• 1993-1995 Chevy Camaro & Pontiac Firebird/Trans Sport
• 1993-1994 Chevy W4500 Tiltmaster & Ford F-600
• 1994 Ford F-600 LPO
• 1995-1996 AM General Hummer
• 1995 Chevy Tahoe/W3500 Tiltmaster & GMC W3500 Forward
• 1996 Ford Econoline Super Duty
• 1997-1998 Chevy C6500 Kodiak/C7500 Kodiak & GMC C6500 Topkick/C7500 Topkick/T6500/T7500
• 1997 Ford F250 HD

ACDelco 41-803 Notes:

• Verify vehicle application, position, and system configuration before installation.