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Back 79-5.0 Autolite Plug

79-5.0 Autolite Plug
79-5.0 Autolite Plug
79-5.0 Autolite Plug
79-5.0 Autolite Plug

OEM / Interchange Numbers: 19157991, 19157993, 19157997, 5613794, 5613833, 5613841, 5613844, 5613848, 5613851, 5613858, 5613877, 5613883, 5613935, 5614046, 8129848, 8129859, 8U2J12405MA

* We Have 8 Black Plugs Left Rest Are Silver*

AUTOLITE 666 Specifications
Center Electrode Core Material Copper
Center Electrode Design Standard
Center Electrode Tip Material Nickel
Electrical Terminal Type Stud
Gap Size 0.06"
Gap Size 1.5mm
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Ground Electrode Tip Design Tapered
Ground Electrode Tip Material Nickel
Hex Size 16mm
Hex Size 5/8"
Insulator Material Ceramic
Reach 0.433"
Reach 11mm
Resistance 4000 82
Resistor Type Yes
Seat Type Tapered
Thread Diameter 14mm
Tip Configuration

Mid Projection

Copper Resistor; Pre-Set Gap: 0.060"
Since 1936, Autolite has been a trusted leader and innovator in spark plug technology. You can count on Autolite copper plugs for performance and value, backed by decades of experience and passion.

Features & Benefits:
  • Guaranteed to deliver quick starts, good fuel economy and smooth acceleration.
  • Copper core center electrode for higher thermal conductivity
  • Specially engineered high nickel alloy center and ground electrode for extended life
  • High alumina ceramic for high dielectric strength
  • Leak proof, heat fused internal seal for durability
  • Multi-rib insulator prevents flash-over
AMERICAN MOTORS CONCORD 1980-1982
AMERICAN MOTORS EAGLE 1981-1983
AMERICAN MOTORS SPIRIT 1981-1982
BUICK APOLLO 1975
BUICK CENTURY 1975-1992
BUICK ELECTRA 1975-1985
BUICK ESTATE WAGON 1975-1980
BUICK LESABRE 1975-1985
BUICK REGAL 1975-1987
BUICK RIVIERA 1975-1984
BUICK SKYHAWK 1978-1980
BUICK SKYLARK 1975-1989
BUICK SOMERSET 1986-1987
BUICK SOMERSET REGAL 1985
CADILLAC DEVILLE 1980-1982
CADILLAC ELDORADO 1982
CADILLAC FLEETWOOD 1980-1982
CADILLAC SEVILLE 1981-1982
CHEVROLET ASTRO 1985-1990
CHEVROLET CAMARO 1980-1986
CHEVROLET CAPRICE 1980-1985
CHEVROLET CELEBRITY 1983-1990
CHEVROLET CITATION 1980-1983
CHEVROLET CITATION II 1984
CHEVROLET EL CAMINO 1978-1983
CHEVROLET IMPALA 1980-1985
CHEVROLET LLV 1987-1993
CHEVROLET LUMINA 1990-1992
CHEVROLET MALIBU 1979-1983
CHEVROLET MONTE CARLO 1978-1987
CHEVROLET MONZA 1976-1980
CHEVROLET S10 BLAZER 1985-1987
CHEVROLET S10 PICKUP 1985-1993
FORD CUSTOM 1977
FORD FAIRMONT 1978-1979
FORD GRANADA 1977-1979
FORD LTD 1977-1979
FORD LTD II 1977-1979
FORD MAVERICK 1977
FORD MUSTANG 1979
FORD MUSTANG II 1978
FORD THUNDERBIRD 1977-1979
GMC CABALLERO 1978-1984
GMC S15 JIMMY 1985-1987
GMC S15 PICKUP 1985-1989
GMC SAFARI 1985-1990
GMC SONOMA 1991-1993
JEEP CJ5 1981-1983
JEEP CJ7 1980-1982
JEEP DJ5 1980-1983
JEEP SCRAMBLER 1982-1983
LINCOLN MARK V 1977
LINCOLN VERSAILLES 1977-1979
MERCURY COMET 1977
MERCURY COUGAR 1977-1979
MERCURY GRAND MARQUIS 1977
MERCURY MARQUIS 1977
MERCURY MONARCH 1977-1979
MERCURY ZEPHYR 1978
OLDSMOBILE 98 1982-1985
OLDSMOBILE CALAIS 1985-1987
OLDSMOBILE CUTLASS 1977-1981
OLDSMOBILE CUTLASS CALAIS 1978-1991
OLDSMOBILE CUTLASS CIERA 1982-1992
OLDSMOBILE CUTLASS CRUISER 1980-1992
OLDSMOBILE CUTLASS SALON 1979-1987
OLDSMOBILE CUTLASS SUPREME 1977-1987
OLDSMOBILE DELTA 88 1975-1984
OLDSMOBILE OMEGA 1975-1984
OLDSMOBILE STARFIRE 1977-1980
OLDSMOBILE TORONADO 1982-1983
PONTIAC 6000 1982-1991
PONTIAC ASTRE 1977
PONTIAC BONNEVILLE 1975-1986
PONTIAC CATALINA 1975-1981
PONTIAC FIERO 1984-1987
PONTIAC FIREBIRD 1975-1986
PONTIAC GRAND AM 1975-1991
PONTIAC GRAND LEMANS 1975-1982
PONTIAC GRAND PRIX 1976-1987
PONTIAC GRAND SAFARI 1975-1978
PONTIAC GRANDVILLE 1975
PONTIAC LAURENTIAN 1976-1980
PONTIAC LEMANS 1975-1981
PONTIAC PARISIENNE 1976-1985
PONTIAC PHOENIX 1977-1984
PONTIAC SUNBIRD 1977-1980
PONTIAC VENTURA 1975-1977
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