Manufacture | Number |
Autolite | AP62 |
Autolite | AP63 |
Bosch Automotive | 4038 |
Champion | 332 |
NGK | 3823 |
Denso | W24FS-U |
Year | Make | Model | Engine | Notes |
1974 | Porsche | 911 | 2.7L 2688CC H6 GAS Naturally Aspirated | Gap 0.024 in; |
1974 | Porsche | 911 | 2.7L 2688CC H6 GAS Naturally Aspirated | Gap 0.024 in; |
1990 | Maserati | 228i | 2.8L 2791CC V6 GAS SOHC Turbocharged | |
1983 | Audi | Quattro | 2.2L 2144CC L5 GAS SOHC Turbocharged | Gap 0.028 in; |
1974 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | |
1973 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | |
1973 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | |
1977 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | |
1974 | Porsche | 911 | 2.7L 2688CC H6 GAS Naturally Aspirated | Gap 0.024 in; |
1989 | Porsche | 944 | 3.0L 2999CC l4 GAS DOHC Naturally Aspirated | Gap 0.028 in; |
1977 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1980 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | Gap 0.028 in; |
1975 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1977 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1975 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1974 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | |
1975 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1989 | Lotus | Esprit | 2.2L 2174CC l4 GAS DOHC Turbocharged | Gap 0.024 in; |
1989 | Maserati | 228i | 2.8L 2791CC V6 GAS SOHC Turbocharged | |
1976 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | |
1979 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | |
1983 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | Gap 0.028 in; |
1974 | Audi | 100 Series | 1.9L 1872CC l4 GAS Naturally Aspirated | Gap 0.028 in; |
1982 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | Gap 0.028 in; |
1990 | Porsche | 944 | 3.0L 2983CC l4 GAS DOHC Naturally Aspirated | Gap 0.028 in; |
1990 | Porsche | 944 | 3.0L 2983CC l4 GAS DOHC Naturally Aspirated | Gap 0.028 in; |
1974 | Porsche | 911 | 2.7L 2688CC H6 GAS Naturally Aspirated | Gap 0.024 in; |
1975 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1972 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | |
1975 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | |
1981 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | Gap 0.028 in; |
1981 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | Gap 0.028 in; |
1978 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | |
1991 | Porsche | 944 | 3.0L 2983CC l4 GAS DOHC Naturally Aspirated | Gap 0.028 in; |
1974 | Audi | 100 Series | 1.9L 1872CC l4 GAS Naturally Aspirated | Gap 0.028 in; |
1989 | Lotus | Esprit | 2.2L 2174CC l4 GAS DOHC Turbocharged | Gap 0.024 in; |
1989 | Porsche | 944 | 3.0L 2999CC l4 GAS DOHC Naturally Aspirated | Gap 0.028 in; |
1974 | Audi | 100 Series | 1.9L 1872CC l4 GAS Naturally Aspirated | Gap 0.028 in; |
1985 | Ferrari | 308 GTB | 3.0L 2927CC V8 GAS DOHC Naturally Aspirated | |
1982 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | Gap 0.028 in; |
1974 | Porsche | 911 | 2.7L 2688CC H6 GAS Naturally Aspirated | Gap 0.024 in; |
1990 | Lotus | Esprit | 2.2L 2174CC l4 GAS DOHC Turbocharged | Gap 0.024 in; |
1983 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | Gap 0.028 in; |
1991 | Porsche | 944 | 3.0L 2983CC l4 GAS DOHC Naturally Aspirated | Gap 0.028 in; |
1976 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1972 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | |
1974 | Porsche | 911 | 2.7L 2688CC H6 GAS Naturally Aspirated | Gap 0.024 in; |
1980 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | Gap 0.028 in; |
1980 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | |
1976 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1983 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | Gap 0.028 in; |
1974 | Porsche | 911 | 2.7L 2687CC 164Cu. In. H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1974 | Porsche | 911 | 2.7L 2687CC 164Cu. In. H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1985 | Audi | Quattro | 2.2L 2144CC l5 GAS SOHC Turbocharged | Gap 0.028 in; |
1974 | Audi | 100 Series | 1.9L 1871CC 114Cu. In. l4 GAS OHV Naturally Aspirated | Gap 0.028 in; |
1974 | Porsche | 911 | 2.7L 2687CC 164Cu. In. H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1974 | Audi | 100 Series | 1.9L 1871CC 114Cu. In. l4 GAS OHV Naturally Aspirated | Gap 0.028 in; |
1974 | Porsche | 911 | 2.7L 2687CC 164Cu. In. H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1974 | Porsche | 911 | 2.7L 2687CC 164Cu. In. H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1974 | Audi | 100 Series | 1.9L 1871CC 114Cu. In. l4 GAS OHV Naturally Aspirated | Gap 0.028 in; |
1974 | Porsche | 911 | 2.7L 2687CC 164Cu. In. H6 GAS SOHC Naturally Aspirated | Gap 0.024 in; |
1984 | Audi | Quattro | 2.2L 2144CC l5 GAS SOHC Turbocharged | Gap 0.028 in; |
1990 | Porsche | 944 | 3.0L 2983CC l4 GAS Turbocharged | Gap 0.028 in; |
Year | Make | Model | Engine | Trim | Notes |
1974 | Porsche | 911 | 2.7L 2688CC H6 GAS Naturally Aspirated | S | Gap 0.024 in; |
1974 | Porsche | 911 | 2.7L 2688CC H6 GAS Naturally Aspirated | Carrera Coupe 2-Door | Gap 0.024 in; |
1990 | Maserati | 228i | 2.8L 2791CC V6 GAS SOHC Turbocharged | Base Coupe 2-Door | |
1983 | Audi | Quattro | 2.2L 2144CC L5 GAS SOHC Turbocharged | Base Hatchback 3-Door | Gap 0.028 in; |
1974 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | Veloce | |
1973 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | Veloce | |
1973 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | Veloce Convertible 2-Door | |
1977 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | Veloce Convertible 2-Door | |
1974 | Porsche | 911 | 2.7L 2688CC H6 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.024 in; |
1989 | Porsche | 944 | 3.0L 2999CC l4 GAS DOHC Naturally Aspirated | S2 Coupe 2-Door | Gap 0.028 in; |
1977 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | S Coupe 2-Door | Gap 0.024 in; |
1980 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | SC Coupe 2-Door | Gap 0.028 in; |
1975 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | Carrera Coupe 2-Door | Gap 0.024 in; |
1977 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | S Targa 2-Door | Gap 0.024 in; |
1975 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | S Coupe 2-Door | Gap 0.024 in; |
1974 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | Veloce Convertible 2-Door | |
1975 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | Carrera Targa 2-Door | Gap 0.024 in; |
1989 | Lotus | Esprit | 2.2L 2174CC l4 GAS DOHC Turbocharged | Turbo SE Coupe 2-Door | Gap 0.024 in; |
1989 | Maserati | 228i | 2.8L 2791CC V6 GAS SOHC Turbocharged | Base Coupe 2-Door | |
1976 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | Veloce Convertible 2-Door | |
1979 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | Veloce Convertible 2-Door | |
1983 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | SC Targa 2-Door | Gap 0.028 in; |
1974 | Audi | 100 Series | 1.9L 1872CC l4 GAS Naturally Aspirated | LS Sedan 4-Door | Gap 0.028 in; |
1982 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | SC Coupe 2-Door | Gap 0.028 in; |
1990 | Porsche | 944 | 3.0L 2983CC l4 GAS DOHC Naturally Aspirated | S2 Coupe 2-Door | Gap 0.028 in; |
1990 | Porsche | 944 | 3.0L 2983CC l4 GAS DOHC Naturally Aspirated | S2 Convertible 2-Door | Gap 0.028 in; |
1974 | Porsche | 911 | 2.7L 2688CC H6 GAS Naturally Aspirated | Base | Gap 0.024 in; |
1975 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | S Targa 2-Door | Gap 0.024 in; |
1972 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | Veloce Convertible 2-Door | |
1975 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | Veloce Convertible 2-Door | |
1981 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | SC Coupe 2-Door | Gap 0.028 in; |
1981 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | SC Targa 2-Door | Gap 0.028 in; |
1978 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | Veloce Convertible 2-Door | |
1991 | Porsche | 944 | 3.0L 2983CC l4 GAS DOHC Naturally Aspirated | S2 Coupe 2-Door | Gap 0.028 in; |
1974 | Audi | 100 Series | 1.9L 1872CC l4 GAS Naturally Aspirated | LS Sedan 2-Door | Gap 0.028 in; |
1989 | Lotus | Esprit | 2.2L 2174CC l4 GAS DOHC Turbocharged | Turbo Coupe 2-Door | Gap 0.024 in; |
1989 | Porsche | 944 | 3.0L 2999CC l4 GAS DOHC Naturally Aspirated | S2 Convertible 2-Door | Gap 0.028 in; |
1974 | Audi | 100 Series | 1.9L 1872CC l4 GAS Naturally Aspirated | LS | Gap 0.028 in; |
1985 | Ferrari | 308 GTB | 3.0L 2927CC V8 GAS DOHC Naturally Aspirated | Quattrovalvole Coupe 2-Door | |
1982 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | SC Targa 2-Door | Gap 0.028 in; |
1974 | Porsche | 911 | 2.7L 2688CC H6 GAS Naturally Aspirated | S Coupe 2-Door | Gap 0.024 in; |
1990 | Lotus | Esprit | 2.2L 2174CC l4 GAS DOHC Turbocharged | Turbo SE Coupe 2-Door | Gap 0.024 in; |
1983 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | SC Coupe 2-Door | Gap 0.028 in; |
1991 | Porsche | 944 | 3.0L 2983CC l4 GAS DOHC Naturally Aspirated | S2 Convertible 2-Door | Gap 0.028 in; |
1976 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | S Targa 2-Door | Gap 0.024 in; |
1972 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | Veloce | |
1974 | Porsche | 911 | 2.7L 2688CC H6 GAS Naturally Aspirated | Carrera | Gap 0.024 in; |
1980 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | SC Targa 2-Door | Gap 0.028 in; |
1980 | Alfa Romeo | Spider | 2.0L 1961CC 120Cu. In. l4 GAS DOHC Naturally Aspirated | Veloce Convertible 2-Door | |
1976 | Porsche | 911 | 2.7L 2688CC H6 GAS SOHC Naturally Aspirated | S Coupe 2-Door | Gap 0.024 in; |
1983 | Porsche | 911 | 3.0L 2999CC H6 GAS SOHC Naturally Aspirated | SC Convertible 2-Door | Gap 0.028 in; |
1974 | Porsche | 911 | 2.7L 2687CC 164Cu. In. H6 GAS SOHC Naturally Aspirated | S Coupe 2-Door | Gap 0.024 in; |
1974 | Porsche | 911 | 2.7L 2687CC 164Cu. In. H6 GAS SOHC Naturally Aspirated | Base | Gap 0.024 in; |
1985 | Audi | Quattro | 2.2L 2144CC l5 GAS SOHC Turbocharged | Base Hatchback 3-Door | Gap 0.028 in; |
1974 | Audi | 100 Series | 1.9L 1871CC 114Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 4-Door | Gap 0.028 in; |
1974 | Porsche | 911 | 2.7L 2687CC 164Cu. In. H6 GAS SOHC Naturally Aspirated | Base Coupe 2-Door | Gap 0.024 in; |
1974 | Audi | 100 Series | 1.9L 1871CC 114Cu. In. l4 GAS OHV Naturally Aspirated | LS Sedan 2-Door | Gap 0.028 in; |
1974 | Porsche | 911 | 2.7L 2687CC 164Cu. In. H6 GAS SOHC Naturally Aspirated | Carrera | Gap 0.024 in; |
1974 | Porsche | 911 | 2.7L 2687CC 164Cu. In. H6 GAS SOHC Naturally Aspirated | Carrera Coupe 2-Door | Gap 0.024 in; |
1974 | Audi | 100 Series | 1.9L 1871CC 114Cu. In. l4 GAS OHV Naturally Aspirated | LS | Gap 0.028 in; |
1974 | Porsche | 911 | 2.7L 2687CC 164Cu. In. H6 GAS SOHC Naturally Aspirated | S | Gap 0.024 in; |
1984 | Audi | Quattro | 2.2L 2144CC l5 GAS SOHC Turbocharged | Base Hatchback 3-Door | Gap 0.028 in; |
1990 | Porsche | 944 | 3.0L 2983CC l4 GAS Turbocharged | Base Coupe 2-Door | Gap 0.028 in; |