ACDelco 4

Spark plug ACDelco 4 for engines with a 14 mm flat seat and 19 mm reach – Chrysler, Dodge, Plymouth, Mitsubishi, Hyundai, Toyota, Nissan, Mazda and others. ACDelco Professional Rapidfire platinum plug with flat seat and gasket.

• Thread14 mm
• Seatflat with gasket
• Reach0.75" (19 mm)
• Hex13/16" (20.8 mm)
• Resistoryes
• Electrodeplatinum centre electrode, copper core
• Pre-set gap0.041" (1.0 mm)
• Sold as1 piece

Typical applications – check the old plug's dimensions

• Maserati – 2.0 L V6: 1983 · 2.5 L V6: 1984–87 · 181 (3.0 L) V6: 1972–82 · 3.5 L L6: 1960–65 · 3.7 L L6: 1965–70 · 4.0 L L6: 1965–70 · 252 (4.1 L) V8: 1963–73 · 288 (4.7 L) V8: 1966–74 · 301 (4.9 L) V8: 1969–83
• Mercedes-Benz – 1.9 L L4: 1960–64 · 121 (2.0 L) L4: 1966–68 · 2.2 L L6: 1960–66 · 134 (2.2 L) L4: 1968–73 · 2.3 L L4: 1974 · 141 (2.3 L) L6: 1963–69 · 152 (2.5 L) L6: 1966–73 · 169 (2.8 L) L6: 1968–74 · 183 (3.0 L) L6: 1961–63, 1965 · 3.5 L V8: 1970–71 · 4.5 L V8: 1972–74 · 386 (6.3 L) V8: 1964–72
• Dodge – 90 (1.5 L) L4: 1985–92 · 97 (1.6 L) L4: 1982, 1984–87 · 98 (1.6 L) L4: 1975–81, 1983–86, 1988–90 · 122 (2.0 L) L4: 1984–90 · 135 (2.2 L) L4: 1991–93 · 2.3 L L4: 1983–85 · 2.4 L L4: 1990–91 · 153 (2.5 L) L4: 1987–89, 1991–93 · 156 (2.6 L) L4: 1984–89 · 181 (3.0 L) V6: 1989–93 · 182 (3.0 L) V6: 1990 · 201 (3.3 L) V6: 1991–93
• Mitsubishi – 90 (1.5 L) L4: 1987–94 · 1.6 L L4: 1985–89, 1991–92 · 1.8 L L4: 1983–88, 1990–94 · 122 (2.0 L) L4: 1983–99, 2003 · 2.4 L L4: 1987–96 · 156 (2.6 L) L4: 1983–89 · 3.0 L V6: 1992–96
• Lotus – 1.0 L L4: 1962–68 · 79 (1.3 L) L4: 1969–75 · 82 (1.3 L) L4: 1962–74 · 1.5 L L4: 1962–71 · 1.6 L L4: 1962–75 · 120 (2.0 L) L4: 1976–79 · 2.2 L L4: 1980–95
• Plymouth – 1.4 L L4: 1979–83 · 90 (1.5 L) L4: 1985–92 · 91 (1.5 L) L4: 1971–73 · 97 (1.6 L) L4: 1983–84 · 98 (1.6 L) L4: 1976–84, 1989–90 · 107 (1.8 L) L4: 1989, 1993–94 · 122 (2.0 L) L4: 1976–82, 1984–92 · 156 (2.6 L) L4: 1984–86
• Nissan – 79 (1.3 L) L4: 1967 · 1.5 L L4: 1962–65, 1983–84 · 97 (1.6 L) L4: 1987–88 · 2.0 L L4: 1975–86 · 2.2 L L4: 1981–83 · 2.4 L L4: 1983–89 · 146 (2.4 L) L6: 1970–73, 1980–84 · 156 (2.6 L) L6: 1974–75 · 157 (2.6 L) L6: 1974–75 · 2.8 L L6: 1980–83 · 4.0 L L6: 1961–69
• Fiat – 50 (0.8 L) L4: 1965–71 · 55 (0.9 L) L4: 1967–73 · 1.1 L L4: 1971–73 · 1.2 L L4: 1966–69 · 1.3 L L4: 1967, 1972–74 · 1.4 L L4: 1968–73 · 1.5 L L4: 1965–67, 1979–83 · 1.6 L L4: 1971–74 · 1.8 L L4: 1974–78 · 122 (2.0 L) L4: 1978–83
• MG – 78 (1.3 L) L4: 1967–74 · 110 (1.8 L) L4: 1962–81 · 178 (2.9 L) L6: 1968–69
• Morgan – 92 (1.5 L) L4: 1963–68 · 98 (1.6 L) L4: 1969–74, 1980–81 · 215 (3.5 L) V8: 1968–74, 1976–94 · 3.9 L V8: 2002–03
• Subaru – 66 (1.1 L) H4: 1970–71 · 1.2 L L3: 1987–90, 1992–95 · 77 (1.3 L) H4: 1970–72 · 83 (1.4 L) H4: 1973–76 · 1.6 L H4: 1976–87 · 1.8 L H4: 1980–90, 1992–94 · 2.7 L H6: 1988–90
• Volkswagen – 90 (1.5 L) L4: 1974–75, 1978–80 · 1.6 L L4: 1976–80, 1989 · 1.7 L L4: 1981–84 · 103 (1.7 L) H4: 1972–74 · 1.8 L L4: 1983–99 · 2.2 L L5: 1983–88
• Lancia – 1.1 L V4: 1967–69 · 1.2 L V4: 1967 · 1.3 L V4: 1967–74 · 1.6 L V4: 1969–74 · 1.8 L H4: 1967–69 · 1.8 L L4: 1976–78 · 2.0 L H4: 1969–74, 1981–82 · 2.0 L L4: 1979, 1981–82 · 2.4 L V6: 1974 · 2.5 L V6: 1967–68 · 2.8 L V6: 1967–68
• Porsche – 2.0 L L4: 1977–79 · 120 (2.0 L) H4: 1973–74 · 121 (2.0 L) H6: 1970–72 · 122 (2.0 L) H6: 1970–72 · 2.5 L L4: 1985–88 · 3.0 L H6: 1980–83 · 3.0 L L4: 1989–91 · 3.2 L H6: 1984–88 · 4.7 L V8: 1984 · 5.0 L V8: 1985–88 · 5.4 L V8: 1994
• Mazda – 1.2 L L4: 1970–72 · 1.3 L L4: 1976–78 · 1.5 L L4: 1967–70 · 97 (1.6 L) L4: 1970–76 · 110 (1.8 L) L4: 1970–73, 1977–78 · 122 (2.0 L) L4: 1986–87
• Isuzu – 1.5 L L4: 1985–89 · 1.6 L L4: 1991–93 · 1.8 L L4: 1981–85 · 1.9 L L4: 1983–87 · 2.0 L L4: 1985–89 · 2.3 L L4: 1986–91 · 2.6 L L4: 1988–92
• Austin – 0.8 L L4: 1960–67 · 1.0 L L4: 1961–69 · 1.1 L L4: 1963–64 · 1.3 L L4: 1964–72 · 1.8 L L4: 1973–75
• Nsu – 0.6 L L2: 1964–72 · 1.0 L L4: 1964–72 · 1.1 L L4: 1966–72 · 1.2 L L4: 1968–72
• Honda – 37 (0.6 L) L2: 1969–72 · 71 (1.2 L) L4: 1973–79 · 1.3 L L4: 1985 · 1.5 L L4: 1984–87 · 1.8 L L4: 1984–87 · 2.0 L L4: 1986–89
• Peugeot – 1.3 L L4: 1971–72 · 99 (1.6 L) L4: 1963–70 · 110 (1.8 L) L4: 1969–70 · 120 (2.0 L) L4: 1971–74 · 2.2 L L4: 1986–90
• Hyundai – 90 (1.5 L) L4: 1986–94 · 1.6 L L4: 1992–95 · 1.8 L L4: 1993–95 · 2.0 L L4: 1994–98 · 3.0 L V6: 1995–98
• Ferrari – 2.0 L V6: 1967–68 · 3.0 L V8: 1977–80 · 201 (3.3 L) V12: 1964–68 · 4.0 L V12: 1964–68 · 4.4 L V12: 1967–68 · 4.9 L H12: 1977–80
• Alfa Romeo – 1.6 L L4: 1962–68 · 109 (1.8 L) L4: 1969–71 · 158 (2.6 L) V8: 1971–75
• Morris – 59 (1.0 L) L4: 1963–71 · 61 (1.0 L) L4: 1970–71 · 78 (1.3 L) L4: 1964–71
• Audi – 90 (1.5 L) L4: 1973–74 · 97 (1.6 L) L4: 1975–79 · 107 (1.8 L) L4: 1970–71 · 114 (1.9 L) L4: 1972–77 · 2.3 L: 1989–91
• Geo – 61 (1.0 L) L3: 1989–97 · 1.3 L L4: 1992–97 · 92 (1.5 L) L4: 1989 · 98 (1.6 L) L4: 1989, 1992–93
• BMW – 2.0 L L4: 1965–66 · 152 (2.5 L) L6: 1968–71 · 170 (2.8 L) L6: 1968–74 · 3.0 L L6: 1971–74
• Reliant – 2.5 L V6: 1967–70 · 2.8 L V6: 1967–74 · 3.0 L V6: 1967–74
• Simca – 0.9 L L4: 1962–68 · 1.0 L L4: 1963–68 · 1.1 L L4: 1969–71 · 1.2 L L4: 1969–71
• Ford – 61 (1.0 L) L4: 1960–61 · 72 (1.2 L) L4: 1960 · 73 (1.2 L) L4: 1961 · 82 (1.3 L) L4: 1962–64 · 92 (1.5 L) L4: 1964, 1966–67 · 95 (1.6 L) L4: 1965–66 · 98 (1.6 L) L4: 1967–72
• Renault – 1.0 L L4: 1963 · 100 (1.6 L) L4: 1974–79, 1982–83 · 105 (1.7 L) L4: 1985–87 · 2.0 L L4: 1987
• Saab – 91 (1.5 L) V4: 1969–70 · 113 (1.9 L) L4: 1971–72 · 2.0 L L4: 1978–84, 1986–88
• Chevrolet – 61 (1.0 L) L3: 1987–92 · 92 (1.5 L) L4: 1987–88 · 98 (1.6 L) L4: 1989 · 110 (1.8 L) L4: 1982 · 111 (1.8 L) L4: 1981–82 · 112 (1.8 L) L4: 1982 · 119 (1.9 L) L4: 1982–85
• Suzuki – 1.0 L L3: 1981, 1985–88 · 79 (1.3 L) L4: 1989–97
• Austin Healey – 0.9 L L4: 1960–62 · 1.1 L L4: 1963–67 · 1.3 L L4: 1966–70
• Abarth – 1.0 L L4: 1967–69 · 1.3 L L4: 1967–69 · 1.9 L L4: 1967–69 · 2.0 L L4: 1966–69
• Eagle – 90 (1.5 L) L4: 1989–90 · 1.6 L L4: 1989–90 · 1.8 L L4: 1993–94 · 122 (2.0 L) L4: 1989–92
• Rover – 2.0 L L4: 1963–73 · 3.5 L V8: 1980
• Chrysler – 156 (2.6 L) L4: 1987–89 · 3.0 L V6: 1991–93 · 201 (3.3 L) V6: 1991–93 · 230 (3.8 L) V6: 1991–93
• Sunbeam – 0.9 L L4: 1965–67 · 105 (1.7 L) L4: 1965–70
• Triumph – 2.0 L L6: 1967 · 2.5 L L6: 1967–74
• Jensen – 120 (2.0 L) L4: 1972–76
• Pontiac – 112 (1.8 L) L4: 1984–86 · 122 (2.0 L) L4: 1987–90
• TVR – 2.5 L L6: 1972–77
• Lada – 1.3 L L4: 1992–93 · 1.5 L L4: 1992–93 · 1.6 L L4: 1992–93
• GMC – 98 (1.6 L) L4: 1989 · 119 (1.9 L) L4: 1982–85
• Jaguar – 2.8 L L6: 1968–71
• Mercury – 98 (1.6 L) L4: 1970–72 · 156 (2.6 L) V6: 1972
• Buick – 112 (1.8 L) L4: 1984–86 · 122 (2.0 L) L4: 1987
• Humber – 3.0 L L6: 1965–67
• Volvo – 2.3 L L4: 1989, 1991
• Daihatsu – 61 (1.0 L) L3: 1989
• Opel – 1.5 L L4: 1968
• Asuna – 1.8 L L4: 1993

Interchange numbers

Other brands: Autolite 63 · Autolite AP63

Manufacturer part number: ACDelco 4.