*** Attention: Current axle delivery time has decreased by Dexter to up to 6 weeks ***                                                                                                                                                                                         *** Attention: Current axle delivery time has decreased by Dexter to up to 6 weeks ***

Autolite Spark Plugs Spark Plug 666

Brand: Autolite Spark Plugs
  • Have a product question? Ask us
  • Part Number: 666
  • Part Location: U.S.
  • Availability: 37 In Stock
  • Delivery: Ships Out in 1 - 2 Business Days
  • If purchased before 12:00 EDT - estimated delivery by May 27
Retail: $4.19
Price: $3.99
You Save: $0.20
This product has a minimum quantity of 4
Electrode Core Material
Copper
Electrode Tip Material
Nickel Alloy
Electrode Type
OEM
Insulator Type
Projected
Quantity
Single
Reach
0.460 Inch
Resistor
Yes
Seat Type
Tapered
Thread Size (IN)
0.551 Inch
Thread Size (MM)
14 Millimeter
Wrench Diameter
5/8 Inch
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Autolite Spark Plugs Spark Plug

Spark Plug; Resistor Copper; OE Replacement

MPN: 666

Since its inception, the Autolite ® brand has provided the automotive aftermarket and Original Equipment manufacturers the highest quality ignition products. We have been in operation for over 100 years and have produced more than 11 billion spark plugs and glow plugs. Our plugs are specifically designed for each application to meet or exceed OE quality and performance. Autolite makes plugs for Japanese, European and Korean cars as well as plugs for Lawn and Garden and Power Sports. As a leading supplier of spark plugs, ignition wire sets and Coil-on-Plug boots, the Autolite brand has the right ignition products for your vehicle, regardless of make or model, import or domestic.
Resistor: Yes
Electrode Type: OEM
Electrode Core Material: Copper
Electrode Tip Material: Nickel Alloy
Insulator Type: Projected
Thread Size (IN): 0.551 Inch
Thread Size (MM): 14 Millimeter
Reach: 0.460 Inch
Seat Type: Tapered
Wrench Diameter: 5/8 Inch
Quantity: Single

Features

  • Copper-Glass Seal Bonds Insulator, Terminal Post Center Electrode Together; Assures Full Required Voltage At Spark Gap; Gas-Tight Seal (100 Percent Leak Proof)
  • Multi-Rib Insulator Reduces Danger Of "Flash-Over"
  • One-Piece Terminal Post Adds Strength
  • Cold-Formed Steel Shell Precision Rolled Threads
  • Full Copper Core Electrode Provides Better Performance In All Conditions
  • Guaranteed To Deliver Quick Starts, Good Fuel Economy And Smooth Acceleration
  • Resistor Reduces Radio Frequency Interference (RFI) And Electrode Erosion
  • Limited 2 Year Warranty
Specifications of Autolite Spark Plugs Spark Plug 666
Electrode Core Material Copper
Electrode Tip Material Nickel Alloy
Electrode Type OEM
Insulator Type Projected
Quantity Single
Reach 0.460 Inch
Resistor Yes
Seat Type Tapered
Thread Size (IN) 0.551 Inch
Thread Size (MM) 14 Millimeter
Wrench Diameter 5/8 Inch

1980 American Motors Concord
1981 American Motors Concord
1982 American Motors Concord

1981 American Motors Eagle
1982 American Motors Eagle
1983 American Motors Eagle

1980 American Motors Spirit
1981 American Motors Spirit
1982 American Motors Spirit

1975 Buick Apollo

1975 Buick Century
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1977 Buick Century
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1975 Buick Electra
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1975 Buick Estate Wagon
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1978 Buick Estate Wagon
1979 Buick Estate Wagon
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1975 Buick LeSabre
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1975 Buick Regal
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1981 Buick Riviera
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1977 Buick Skyhawk
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1975 Buick Skylark
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1986 Buick Somerset
1987 Buick Somerset

1985 Buick Somerset Regal

1980 Cadillac DeVille
1981 Cadillac DeVille
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1981 Cadillac Eldorado
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1980 Cadillac Fleetwood
1981 Cadillac Fleetwood
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1981 Cadillac Seville
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1985 Chevrolet Astro
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1980 Chevrolet Caprice
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1982 Chevrolet Celebrity
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1981 Chevrolet Citation

1984 Chevrolet Citation II
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1978 Chevrolet El Camino
1979 Chevrolet El Camino
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1980 Chevrolet Impala
1981 Chevrolet Impala
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1979 Chevrolet Monte Carlo
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1976 Chevrolet Monza

1978 Chevrolet Monza
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1985 Chevrolet S10
1986 Chevrolet S10
1987 Chevrolet S10
1988 Chevrolet S10
1989 Chevrolet S10
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1991 Chevrolet S10
1992 Chevrolet S10
1993 Chevrolet S10

1985 Chevrolet S10 Blazer
1986 Chevrolet S10 Blazer
1987 Chevrolet S10 Blazer
1988 Chevrolet S10 Blazer

1977 Ford Custom 500

1978 Ford Fairmont
1979 Ford Fairmont

1977 Ford Granada
1978 Ford Granada
1979 Ford Granada

1977 Ford LTD
1978 Ford LTD
1979 Ford LTD

1977 Ford LTD II
1978 Ford LTD II
1979 Ford LTD II

1977 Ford Maverick

1979 Ford Mustang

1977 Ford Mustang II
1978 Ford Mustang II

1977 Ford Thunderbird
1978 Ford Thunderbird
1979 Ford Thunderbird

1978 GMC Caballero
1979 GMC Caballero
1980 GMC Caballero
1981 GMC Caballero
1982 GMC Caballero
1983 GMC Caballero
1984 GMC Caballero

1985 GMC S15
1986 GMC S15
1987 GMC S15
1988 GMC S15
1989 GMC S15
1990 GMC S15

1985 GMC S15 Jimmy
1986 GMC S15 Jimmy
1987 GMC S15 Jimmy
1988 GMC S15 Jimmy

1985 GMC Safari
1986 GMC Safari
1987 GMC Safari
1988 GMC Safari
1989 GMC Safari
1990 GMC Safari

1991 GMC Sonoma
1992 GMC Sonoma
1993 GMC Sonoma

1980 Jeep CJ5
1981 Jeep CJ5
1982 Jeep CJ5
1983 Jeep CJ5

1980 Jeep CJ7
1981 Jeep CJ7
1982 Jeep CJ7
1983 Jeep CJ7

1980 Jeep DJ5
1981 Jeep DJ5
1982 Jeep DJ5
1983 Jeep DJ5

1981 Jeep Scrambler
1982 Jeep Scrambler
1983 Jeep Scrambler

1977 Lincoln Continental

1977 Lincoln Mark V

1977 Lincoln Versailles
1978 Lincoln Versailles
1979 Lincoln Versailles

1979 Mercury Capri

1977 Mercury Comet

1977 Mercury Cougar
1978 Mercury Cougar
1979 Mercury Cougar

1977 Mercury Grand Marquis

1979 Mercury Grand Marquis

1977 Mercury Marquis

1979 Mercury Marquis

1977 Mercury Monarch
1978 Mercury Monarch
1979 Mercury Monarch

1978 Mercury Zephyr
1979 Mercury Zephyr

1975 Oldsmobile 98

1981 Oldsmobile 98
1982 Oldsmobile 98
1983 Oldsmobile 98

1985 Oldsmobile 98

1985 Oldsmobile Calais
1986 Oldsmobile Calais
1987 Oldsmobile Calais

1975 Oldsmobile Custom Cruiser

1977 Oldsmobile Cutlass
1978 Oldsmobile Cutlass
1979 Oldsmobile Cutlass
1980 Oldsmobile Cutlass
1981 Oldsmobile Cutlass

1978 Oldsmobile Cutlass Calais
1979 Oldsmobile Cutlass Calais
1980 Oldsmobile Cutlass Calais
1981 Oldsmobile Cutlass Calais
1982 Oldsmobile Cutlass Calais
1983 Oldsmobile Cutlass Calais
1984 Oldsmobile Cutlass Calais

1988 Oldsmobile Cutlass Calais
1989 Oldsmobile Cutlass Calais
1990 Oldsmobile Cutlass Calais
1991 Oldsmobile Cutlass Calais

1982 Oldsmobile Cutlass Ciera
1983 Oldsmobile Cutlass Ciera
1984 Oldsmobile Cutlass Ciera
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1987 Oldsmobile Cutlass Ciera
1988 Oldsmobile Cutlass Ciera
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1980 Oldsmobile Cutlass Cruiser
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1982 Oldsmobile Cutlass Cruiser

1987 Oldsmobile Cutlass Cruiser
1988 Oldsmobile Cutlass Cruiser
1989 Oldsmobile Cutlass Cruiser
1990 Oldsmobile Cutlass Cruiser

1978 Oldsmobile Cutlass Salon
1979 Oldsmobile Cutlass Salon
1980 Oldsmobile Cutlass Salon

1985 Oldsmobile Cutlass Salon
1986 Oldsmobile Cutlass Salon
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1977 Oldsmobile Cutlass Supreme
1978 Oldsmobile Cutlass Supreme
1979 Oldsmobile Cutlass Supreme
1980 Oldsmobile Cutlass Supreme
1981 Oldsmobile Cutlass Supreme
1982 Oldsmobile Cutlass Supreme
1983 Oldsmobile Cutlass Supreme
1984 Oldsmobile Cutlass Supreme
1985 Oldsmobile Cutlass Supreme
1986 Oldsmobile Cutlass Supreme
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1975 Oldsmobile Delta 88

1977 Oldsmobile Delta 88
1978 Oldsmobile Delta 88
1979 Oldsmobile Delta 88
1980 Oldsmobile Delta 88
1981 Oldsmobile Delta 88
1982 Oldsmobile Delta 88
1983 Oldsmobile Delta 88
1984 Oldsmobile Delta 88
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1975 Oldsmobile Omega
1976 Oldsmobile Omega
1977 Oldsmobile Omega
1978 Oldsmobile Omega
1979 Oldsmobile Omega
1980 Oldsmobile Omega
1981 Oldsmobile Omega
1982 Oldsmobile Omega
1983 Oldsmobile Omega
1984 Oldsmobile Omega

1977 Oldsmobile Starfire
1978 Oldsmobile Starfire
1979 Oldsmobile Starfire
1980 Oldsmobile Starfire

1981 Oldsmobile Toronado
1982 Oldsmobile Toronado
1983 Oldsmobile Toronado
1984 Oldsmobile Toronado

1984 Pontiac 6000
1985 Pontiac 6000
1986 Pontiac 6000
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1975 Pontiac Astre

1977 Pontiac Astre

1975 Pontiac Bonneville
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1982 Pontiac Bonneville
1983 Pontiac Bonneville
1984 Pontiac Bonneville
1985 Pontiac Bonneville
1986 Pontiac Bonneville

1975 Pontiac Catalina
1976 Pontiac Catalina
1977 Pontiac Catalina
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1979 Pontiac Catalina
1980 Pontiac Catalina
1981 Pontiac Catalina

1984 Pontiac Fiero
1985 Pontiac Fiero
1986 Pontiac Fiero
1987 Pontiac Fiero
1988 Pontiac Fiero

1975 Pontiac Firebird
1976 Pontiac Firebird
1977 Pontiac Firebird
1978 Pontiac Firebird
1979 Pontiac Firebird
1980 Pontiac Firebird
1981 Pontiac Firebird
1982 Pontiac Firebird
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1984 Pontiac Firebird
1985 Pontiac Firebird
1986 Pontiac Firebird

1975 Pontiac Grand Am

1979 Pontiac Grand Am
1980 Pontiac Grand Am

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1988 Pontiac Grand Am
1989 Pontiac Grand Am
1990 Pontiac Grand Am
1991 Pontiac Grand Am

1975 Pontiac Grand LeMans
1976 Pontiac Grand LeMans
1977 Pontiac Grand LeMans

1979 Pontiac Grand LeMans
1980 Pontiac Grand LeMans
1981 Pontiac Grand LeMans

1975 Pontiac Grand Prix
1976 Pontiac Grand Prix
1977 Pontiac Grand Prix
1978 Pontiac Grand Prix
1979 Pontiac Grand Prix
1980 Pontiac Grand Prix
1981 Pontiac Grand Prix
1982 Pontiac Grand Prix
1983 Pontiac Grand Prix
1984 Pontiac Grand Prix
1985 Pontiac Grand Prix
1986 Pontiac Grand Prix
1987 Pontiac Grand Prix

1975 Pontiac Grand Safari
1976 Pontiac Grand Safari
1977 Pontiac Grand Safari
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1975 Pontiac Grandville

1975 Pontiac LeMans
1976 Pontiac LeMans
1977 Pontiac LeMans

1979 Pontiac LeMans
1980 Pontiac LeMans
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1984 Pontiac Parisienne

1977 Pontiac Phoenix
1978 Pontiac Phoenix
1979 Pontiac Phoenix
1980 Pontiac Phoenix
1981 Pontiac Phoenix
1982 Pontiac Phoenix
1983 Pontiac Phoenix
1984 Pontiac Phoenix

1977 Pontiac Sunbird
1978 Pontiac Sunbird
1979 Pontiac Sunbird
1980 Pontiac Sunbird

1975 Pontiac Ventura
1976 Pontiac Ventura
1977 Pontiac Ventura

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