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Dorman Products 43166

SQHEADPLUG 3/8

Dorman Products 43166

326-43166

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Estimated ship date 01/26/18 if Ordered Today
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Dorman Products 43166 SQHEADPLUG 3/8 $2.99
SQHEADPLUG 3/8

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Manufacturer's Part Number:
43166

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1978-1980 PONTIAC BONNEVILLE

  • Liter: 5.7
  • SubModel: SAFARI
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1977 OLDSMOBILE CUTLASS

  • Liter: 6.6
  • SubModel: S
  • CUI: 403
  • EngineType: V8 ( 6.6 L / 403 )

1988-1991 OLDSMOBILE CUTLASS CALAIS

  • Liter: 2.3
  • SubModel: SL
  • CUI: 138
  • EngineType: L4 ( 2.3 L / 138 )

1977-1979 PONTIAC BONNEVILLE

  • Liter: 6.6
  • SubModel: BASE
  • CUI: 403
  • EngineType: V8 ( 6.6 L / 403 )

1977 PONTIAC LEMANS

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1975 OLDSMOBILE CUTLASS SUPREME

  • Liter: 7.5
  • SubModel: CRUISER
  • CUI: 455
  • EngineType: V8 ( 7.5 L / 455 )

1977 OLDSMOBILE CUTLASS SUPREME

  • Liter: 6.6
  • SubModel: COLONNADE
  • CUI: 403
  • EngineType: V8 ( 6.6 L / 403 )

1981-1982 CHEVROLET CAPRICE

  • Liter: 5.7
  • SubModel: CLASSIC ESTATE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1991 OLDSMOBILE CUTLASS CALAIS

  • Liter: 2.3
  • SubModel: GT
  • CUI: 138
  • EngineType: L4 ( 2.3 L / 138 )

1980-1983 OLDSMOBILE DELTA 88

  • Liter: 5.0
  • SubModel: BASE
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1982-1983 PONTIAC GRAND PRIX

  • Liter: 5.7
  • SubModel: LJ
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1967 OLDSMOBILE CUTLASS

  • CC: 6555
  • Liter: 6.6
  • SubModel: BASE
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1983 OLDSMOBILE CUTLASS CALAIS

  • Liter: 5.0
  • SubModel: HURST
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1977-1982 OLDSMOBILE DELTA 88

  • Liter: 4.3
  • SubModel: ROYALE
  • CUI: 260
  • EngineType: V8 ( 4.3 L / 260 )

1991 PONTIAC GRAND PRIX

  • Liter: 2.3
  • SubModel: SE
  • CUI: 138
  • EngineType: L4 ( 2.3 L / 138 )

1977 BUICK CENTURY

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1990 OLDSMOBILE CUTLASS SUPREME

  • Liter: 2.3
  • SubModel: INTERNATIONAL
  • CUI: 140
  • EngineType: L4 ( 2.3 L / 140 )

1976-1977 OLDSMOBILE CUTLASS

  • Liter: 4.3
  • SubModel: COLONNADE S
  • CUI: 260
  • EngineType: V8 ( 4.3 L / 260 )

1980 OLDSMOBILE CUTLASS

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1977 OLDSMOBILE TORONADO

  • Liter: 6.6
  • SubModel: XSR
  • CUI: 403
  • EngineType: V8 ( 6.6 L / 403 )

1980-1981 OLDSMOBILE CUTLASS

  • Liter: 4.3
  • SubModel: BROUGHAM
  • CUI: 260
  • EngineType: V8 ( 4.3 L / 260 )

1964-1965 OLDSMOBILE CUTLASS

  • CC: 5409
  • Liter: 5.4
  • SubModel: HOLIDAY
  • CUI: 330
  • EngineType: V8 ( 5.4 L / 330 )

1989-1990 CHEVROLET CAPRICE

  • EngineType: ALL
  • SubModel: CLASSIC LS BROUGHAM

1969 OLDSMOBILE DELTA 88

  • EngineType: ALL
  • SubModel: ROYALE

1983-1984 GMC CABALLERO

  • Liter: 5.7
  • SubModel: AMARILLO
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1971 OLDSMOBILE CUTLASS

  • CC: 7456
  • Liter: 7.5
  • SubModel: BASE
  • CUI: 455
  • EngineType: V8 ( 7.5 L / 455 )

1970-1974 OLDSMOBILE VISTA CRUISER

  • CC: 7456
  • Liter: 7.5
  • SubModel: BASE
  • CUI: 455
  • EngineType: V8 ( 7.5 L / 455 )

1964-1966 OLDSMOBILE JETSTAR 88

  • CC: 5409
  • Liter: 5.4
  • SubModel: BASE
  • CUI: 330
  • EngineType: V8 ( 5.4 L / 330 )

1981 BUICK CENTURY

  • Liter: 5.7
  • SubModel: LIMITED
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1977 PONTIAC LEMANS

  • Liter: 6.6
  • SubModel: SPORT
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1981 BUICK CENTURY

  • Liter: 5.7
  • SubModel: ESTATE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1977 OLDSMOBILE CUTLASS

  • Liter: 5.7
  • SubModel: 442
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1982-1983 BUICK REGAL

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1978 OLDSMOBILE TORONADO

  • EngineType: ALL
  • SubModel: XSR

1980 OLDSMOBILE CUTLASS SUPREME

  • Liter: 5.7
  • SubModel: BROUGHAM
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1995 CHEVROLET CAVALIER

  • Liter: 2.3
  • SubModel: LS
  • CUI: 138
  • EngineType: L4 ( 2.3 L / 138 )

1966 OLDSMOBILE F85

  • CC: 6555
  • Liter: 6.6
  • SubModel: HOLIDAY
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1980 OLDSMOBILE CUTLASS

  • Liter: 5.7
  • SubModel: BROUGHAM
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1986-1988 CHEVROLET CAPRICE

  • CC: 5031
  • Liter: 5.0
  • SubModel: BASE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1985 OLDSMOBILE CUTLASS SUPREME

  • Liter: 5.0
  • SubModel: LS
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1966 OLDSMOBILE CUTLASS

  • EngineType: ALL
  • SubModel: ALL

1990-1991 BUICK SKYLARK

  • Liter: 2.3
  • SubModel: LUXURY EDITION
  • CUI: 138
  • EngineType: L4 ( 2.3 L / 138 )

1978-1979 BUICK ELECTRA

  • EngineType: ALL
  • SubModel: ALL

1984 CHEVROLET CAPRICE

  • Liter: 5.7
  • SubModel: CLASSIC
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1967 OLDSMOBILE CUTLASS

  • EngineType: ALL
  • SubModel: HOLIDAY

1986 PONTIAC PARISIENNE

  • Liter: 5.0
  • SubModel: BASE
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1979-1980 OLDSMOBILE TORONADO

  • EngineType: ALL
  • SubModel: ALL

1975 OLDSMOBILE DELTA 88

  • Liter: 7.5
  • SubModel: ROYALE
  • CUI: 455
  • EngineType: V8 ( 7.5 L / 455 )

1992-1995 PONTIAC GRAND AM

  • Liter: 2.3
  • SubModel: SE
  • CUI: 138
  • EngineType: L4 ( 2.3 L / 138 )

1968 OLDSMOBILE 442

  • CC: 7456
  • Liter: 7.5
  • SubModel: BASE
  • CUI: 455
  • EngineType: V8 ( 7.5 L / 455 )

1983-1984 CHEVROLET EL CAMINO

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1977 PONTIAC LEMANS

  • Liter: 5.7
  • SubModel: SPORT
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1975 BUICK APOLLO

  • Liter: 4.3
  • SubModel: SR
  • CUI: 260
  • EngineType: V8 ( 4.3 L / 260 )

1970 OLDSMOBILE F85

  • CC: 7456
  • Liter: 7.5
  • SubModel: BASE
  • CUI: 455
  • EngineType: V8 ( 7.5 L / 455 )

1975 BUICK APOLLO

  • Liter: 4.3
  • SubModel: BASE
  • CUI: 260
  • EngineType: V8 ( 4.3 L / 260 )

1977 BUICK SKYLARK

  • Liter: 5.7
  • SubModel: S
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1981 PONTIAC CATALINA

  • Liter: 5.0
  • SubModel: BASE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1981 OLDSMOBILE CUTLASS SUPREME

  • Liter: 4.3
  • SubModel: LS
  • CUI: 260
  • EngineType: V8 ( 4.3 L / 260 )

1977-1985 OLDSMOBILE DELTA 88

  • Liter: 5.7
  • SubModel: ROYALE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1989-1990 CHEVROLET CAPRICE

  • Liter: 5.0
  • SubModel: CLASSIC
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1977-1978 PONTIAC BONNEVILLE

  • Liter: 6.6
  • SubModel: BROUGHAM
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1985 BUICK REGAL

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1973-1974 OLDSMOBILE 98

  • CC: 7457
  • Liter: 7.5
  • SubModel: REGENCY
  • CUI: 455
  • EngineType: V8 ( 7.5 L / 455 )

1977 PONTIAC LEMANS

  • Liter: 5.7
  • SubModel: SPORT COUPE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1977 OLDSMOBILE CUTLASS SUPREME

  • Liter: 5.7
  • SubModel: BROUGHAM
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1990-1991 OLDSMOBILE CUTLASS CALAIS

  • Liter: 2.3
  • SubModel: S
  • CUI: 140
  • EngineType: L4 ( 2.3 L / 140 )

1977 OLDSMOBILE CUTLASS

  • Liter: 6.6
  • SubModel: VISTA CRUISER
  • CUI: 403
  • EngineType: V8 ( 6.6 L / 403 )

1985 BUICK LESABRE

  • Liter: 5.7
  • SubModel: COLLECTORS EDITION
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1977 OLDSMOBILE CUTLASS

  • Liter: 5.7
  • SubModel: COLONNADE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1980 CHEVROLET IMPALA

  • Liter: 5.7
  • SubModel: SPORT
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1985 CHEVROLET IMPALA

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1980 OLDSMOBILE CUTLASS

  • Liter: 5.7
  • SubModel: LS
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1981 BUICK LESABRE

  • Liter: 5.0
  • SubModel: SPORT
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1983-1984 GMC CABALLERO

  • Liter: 5.7
  • SubModel: DIABLO
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1964-1965 OLDSMOBILE CUTLASS

  • CC: 5409
  • Liter: 5.4
  • SubModel: BASE
  • CUI: 330
  • EngineType: V8 ( 5.4 L / 330 )

1980-1981 OLDSMOBILE DELTA 88

  • Liter: 5.0
  • SubModel: HOLIDAY
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1981-1983 OLDSMOBILE CUTLASS CRUISER

  • Liter: 5.0
  • SubModel: BASE
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1982-1984 OLDSMOBILE CUTLASS CALAIS

  • Liter: 5.0
  • SubModel: BASE
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1971-1974 OLDSMOBILE CUTLASS SUPREME

  • CC: 7456
  • Liter: 7.5
  • SubModel: BASE
  • CUI: 455
  • EngineType: V8 ( 7.5 L / 455 )

1982-1983 OLDSMOBILE CUTLASS CRUISER

  • Liter: 5.0
  • SubModel: BASE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1976 PONTIAC LEMANS

  • Liter: 4.3
  • SubModel: SPORT
  • CUI: 260
  • EngineType: V8 ( 4.3 L / 260 )

1986-1987 BUICK REGAL

  • Liter: 5.0
  • SubModel: BASE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1971-1974 OLDSMOBILE CUTLASS

  • CC: 7456
  • Liter: 7.5
  • SubModel: S
  • CUI: 455
  • EngineType: V8 ( 7.5 L / 455 )

1984 OLDSMOBILE 98

  • EngineType: ALL
  • SubModel: ALL

1980-1981 OLDSMOBILE CUTLASS SUPREME

  • Liter: 5.7
  • SubModel: BROUGHAM
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1981 PONTIAC CATALINA

  • Liter: 5.0
  • SubModel: SAFARI
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1980-1982 CHEVROLET CAPRICE

  • EngineType: ALL
  • SubModel: BASE

1978-1980 OLDSMOBILE CUTLASS SALON

  • Liter: 4.3
  • SubModel: BROUGHAM
  • CUI: 260
  • EngineType: V8 ( 4.3 L / 260 )

1975-1976 OLDSMOBILE TORONADO

  • EngineType: ALL
  • SubModel: CUSTOM

1982 BUICK RIVIERA

  • Liter: 5.0
  • SubModel: LIMITED EDITION
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1988 OLDSMOBILE CUTLASS CALAIS

  • Liter: 2.3
  • SubModel: BASE
  • CUI: 138
  • EngineType: L4 ( 2.3 L / 138 )

1980-1981 OLDSMOBILE CUTLASS

  • Liter: 5.7
  • SubModel: BROUGHAM
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1988-1990 BUICK LESABRE

  • EngineType: ALL
  • SubModel: ESTATE WAGON

1972-1974 OLDSMOBILE DELTA 88

  • CC: 7457
  • Liter: 7.5
  • SubModel: BASE
  • CUI: 455
  • EngineType: V8 ( 7.5 L / 455 )

1982-1983 CHEVROLET MALIBU

  • Liter: 5.7
  • SubModel: CLASSIC
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1966 OLDSMOBILE F85

  • CC: 5409
  • Liter: 5.4
  • SubModel: HOLIDAY
  • CUI: 330
  • EngineType: V8 ( 5.4 L / 330 )

1982 BUICK RIVIERA

  • Liter: 5.7
  • SubModel: LIMITED EDITION
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1981-1985 BUICK LESABRE

  • Liter: 5.0
  • SubModel: LIMITED
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1982-1984 PONTIAC GRAND PRIX

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1976 OLDSMOBILE CUTLASS

  • Liter: 7.5
  • SubModel: VISTA CRUISER
  • CUI: 455
  • EngineType: V8 ( 7.5 L / 455 )
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