Champion Copper Plus Spark Plug - RJ18YC6 Fits select: 1977-1979 PONTIAC FIREBIRD, 1973-1984 OLDSMOBILE DELTA 88

Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.

Champion Copper Plus Spark Plug - RJ18YC6 Fits Select: 1977-1979 PONTIAC FIREBIRD 8 Cyl 6.6 L 1980-1984 OLDSMOBILE DELTA 88 8 Cyl 5 L 1978-1982 OLDSMOBILE CUTLASS SUPREME 8 Cyl 4.3 L 1975-1977 OLDSMOBILE CUTLASS SUPREME 8 Cyl 5.7 L 1981-1984 OLDSMOBILE 98 8 Cyl 5 L 1983-1985 OLDSMOBILE CUTLASS SUPREME 8 Cyl 5 L 1975-1976,1978-1979 OLDSMOBILE DELTA 88 8 Cyl 5.7 L 1981-1984 BUICK LESABRE 8 Cyl 5 L 1983-1984 OLDSMOBILE CUTLASS CALAIS 8 Cyl 5 L 1976-1980 CADILLAC SEVILLE 8 Cyl 5.7 L 1981-1984 BUICK RIVIERA 8 Cyl 5 L 1981-1984 BUICK ELECTRA 8 Cyl 5 L 1977-1979 BUICK ELECTRA 8 Cyl 6.6 L 1979-1980 CADILLAC ELDORADO 8 Cyl 5.7 L 1977-1978 OLDSMOBILE 98 8 Cyl 6.6 L 1981-1984 OLDSMOBILE TORONADO 8 Cyl 5 L 1975-1977 OLDSMOBILE CUTLASS 8 Cyl 5.7 L 1980 OLDSMOBILE CUTLASS 8 Cyl 4.3 L 1977,1979-1980 BUICK LESABRE 8 Cyl 5.7 L 1975-1976 BUICK SKYLARK 6 Cyl 3.8 L 1979-1980 OLDSMOBILE 98 8 Cyl 5.7 L 1975-1977 OLDSMOBILE CUTLASS SALON 8 Cyl 5.7 L 1978-1981 OLDSMOBILE CUTLASS CALAIS 8 Cyl 4.3 L 1977 OLDSMOBILE DELTA 88 8 Cyl 6.6 L 1973-1974 OLDSMOBILE DELTA 88 8 Cyl 7.5 L and more - add your vehicle to our fit widget to check