Name: Autolite AP666 Platinum Spark Plug
SKU: ap666
Price: 2.83 USD
Availability: InStock

AUTOLITE part description

Heat Range Chart Location:E13
Hex:5/8"
Reach:.460"
Resistor/Non-Resistor/Suppressor:Suppressor
Seat:Tapered
Thread Diameter:14MM
Tip:Power

Product Description

Autolite AP666 Platinum Spark Plug

Application Summary

American Motors Concord (1980-1982), American Motors Eagle (1981-1983), American Motors Spirit (1980-1982), Buick Apollo (1975), Buick Century (1975-1992), Buick Electra (1975-1985), Buick Estate Wagon (1975-1976), Buick Estate Wagon (1978-1980), Buick LeSabre (1975-1985), Buick Regal (1975-1987), Buick Riviera (1975-1979), Buick Riviera (1981-1984), Buick Skyhawk (1977-1980), Buick Skylark (1975-1991), Buick Somerset (1986-1987), Buick Somerset Regal (1985), Cadillac DeVille (1980-1982), Cadillac Eldorado (1981-1982), Cadillac Fleetwood (1980-1982), Cadillac Seville (1981-1982), Chevrolet Astro (1985-1990), Chevrolet Camaro (1980-1986), Chevrolet Caprice (1980-1985), Chevrolet Celebrity (1982-1990), Chevrolet Citation (1980-1983), Chevrolet Citation II (1984-1985), Chevrolet El Camino (1978-1984), Chevrolet Impala (1980-1985), Chevrolet LLV (1987-1993), Chevrolet Lumina (1990-1992), Chevrolet Malibu (1978-1983), Chevrolet Monte Carlo (1978-1987), Chevrolet Monza (1976), Chevrolet Monza (1978-1980), Chevrolet S10 (1985-1993), Chevrolet S10 Blazer (1985-1988), Ford Custom 500 (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 (1977-1978), Ford Thunderbird (1977-1979), GMC Caballero (1978-1984), GMC S15 (1985-1990), GMC S15 Jimmy (1985-1988), GMC Safari (1985-1990), GMC Sonoma (1991-1993), Jeep CJ5 (1980-1983), Jeep CJ7 (1980-1983), Jeep DJ5 (1980-1983), Jeep Scrambler (1981-1983), Lincoln Continental (1977), Lincoln Mark V (1977), Lincoln Versailles (1977-1979), Mercury Capri (1979), Mercury Comet (1977), Mercury Cougar (1977-1979), Mercury Grand Marquis (1977), Mercury Grand Marquis (1979), Mercury Marquis (1977), Mercury Marquis (1979), Mercury Monarch (1977-1979), Mercury Zephyr (1978-1979), Oldsmobile 98 (1975), Oldsmobile 98 (1981-1983), Oldsmobile 98 (1985), Oldsmobile Calais (1985-1987), Oldsmobile Custom Cruiser (1975), Oldsmobile Cu

Features & Benefits

Full platinum firing tip assures virtually no gap erosion and fewer misfires for a longer plug life
Manufactured with a center wire platinum firing tip for improved performance and durability
High nickel alloy side electrode resists electrical and chemical wear to maintain a precise gap for a longer lasting plug
Super conductive yttrium enhanced ground electrode provides superior heat transfer
Leak proof, heat fused resistor for added stability
Necked-down center electrode fires quicker and cleaner with less voltage for easier starts, quicker acceleration, and improved fuel economy

Spark, plug, spark plug, Autolite

Product Attributes

Resistance	4000 82
Ground Electrode Tip Design	Tapered
Ground Electrode Core Material	Nickel
Electrical Terminal Type	Stud
Center Electrode Core Material	Copper
Center Electrode Tip Material	Platinum
Pre-Gap Size	0.06 IN
Pre-Gap Size	1.5 MM
Ground Electrode Quantity	1
Hex Size	5/8 IN
Hex Size	16 MM
Seat Type	Tapered
Reach	0.433 IN
Reach	11 MM
Thread Diameter	14 MM
Insulator Material	Ceramic
Resistor Type	Yes
Ground Electrode Tip Material	Nickel
9608	Standard
9805	Mid Projection

Additional Information

Country of Origin (Primary)	MX
Harmonized Tariff Code (Schedule B)	8511100000
Warranty Time	48
Warranty Time UOM	MO
UPC	00009100252562
UNSPSC	26101732

Part Interchanges

AUTOLITE AP666 Cross Reference

We have 21 alternatives for the AP666 by AUTOLITE:

Fits Vehicles

Jeep DJ5 (1980-1983)
Pontiac Laurentian (1976-1977, 1980-1981)
American Motors Spirit (1980-1982)
American Motors Eagle (1981-1983)
American Motors Concord (1980-1982)
Mercury Zephyr (1978-1979)
Mercury Monarch (1977-1979)
Mercury Marquis (1977, 1979)
Mercury Cougar (1977-1979)
Mercury Comet (1977)
Mercury Grand Marquis (1977, 1979)
Mercury Capri (1979)
Lincoln Versailles (1977-1979)
Lincoln Mark V (1977)
Lincoln Continental (1977)
Ford Thunderbird (1977-1979)
Ford Mustang II (1977-1978)
Ford Mustang (1979)
Ford Maverick (1977)
Ford LTD II (1977-1979)
Ford Granada (1977-1979)
Ford Fairmont (1978-1979)
Ford Custom 500 (1977)
Ford LTD (1977-1979)
Pontiac Ventura (1975-1977)
Pontiac Sunbird (1977-1980)
Pontiac Phoenix (1977-1984)
Pontiac Parisienne (1976-1977, 1980-1985)
Pontiac LeMans (1975-1977, 1979-1981)
Pontiac Grandville (1975)
Pontiac Grand Safari (1975-1978)
Pontiac Grand Prix (1975-1987)
Pontiac Grand LeMans (1975-1977, 1979-1983)
Pontiac Grand Am (1975, 1979-1980, 1985-1991)
Pontiac Firebird (1975-1986)
Pontiac Fiero (1984-1988)
Pontiac Catalina (1975-1981)
Pontiac Bonneville (1975-1986)
Pontiac Astre (1975, 1977)
Pontiac 6000 (1982-1991)
Oldsmobile Toronado (1981-1984)
Oldsmobile Starfire (1977-1980)
Oldsmobile Omega (1975-1984)
Oldsmobile Delta 88 (1975, 1977-1985)
Oldsmobile Cutlass Supreme (1977-1987)
Oldsmobile Cutlass Cruiser (1980-1983, 1987-1992)
Oldsmobile Cutlass Ciera (1982-1992)
Oldsmobile Cutlass Calais (1978-1984, 1988-1991)
Oldsmobile Cutlass Salon (1978-1980, 1985-1987)
Oldsmobile Cutlass (1977-1981)
Oldsmobile Custom Cruiser (1975)
Oldsmobile Calais (1985-1987)
Oldsmobile 98 (1975, 1981-1983, 1985)
GMC Safari (1985-1990)
GMC Sonoma (1991-1993)
GMC S15 (1985-1990)
GMC S15 Jimmy (1985-1988)
GMC Caballero (1978-1984)
Chevrolet S10 (1985-1993)
Chevrolet S10 Blazer (1985-1988)
Chevrolet Monza (1976, 1978-1980)
Chevrolet Monte Carlo (1978-1987)
Chevrolet Malibu (1978-1983)
Chevrolet Lumina (1990-1992)
Chevrolet LLV (1987-1993)
Chevrolet Impala (1980-1985)
Chevrolet El Camino (1978-1984)
Chevrolet Citation II (1984-1985)
Chevrolet Citation (1980-1983)
Chevrolet Celebrity (1982-1990)
Chevrolet Caprice (1980-1985)
Chevrolet Camaro (1980-1986)
Chevrolet Astro (1985-1990)
Cadillac Seville (1981-1982)
Cadillac Fleetwood (1980-1982)
Cadillac Eldorado (1981-1982)
Cadillac DeVille (1980-1982)
Buick Somerset Regal (1985)
Buick Somerset (1986-1987)
Buick Skylark (1975-1991)
Buick Skyhawk (1977-1980)
Buick Riviera (1975-1979, 1981-1984)
Buick Regal (1975-1987)
Buick LeSabre (1975-1985)
Buick Estate Wagon (1975-1976, 1978-1980)
Buick Electra (1975-1985)
Buick Century (1975-1992)
Buick Apollo (1975)
Jeep Scrambler (1981-1983)
Jeep CJ7 (1980-1983)
Jeep CJ5 (1980-1983)

Autolite® allows you to go anywhere—without delay—with its comprehensive spark plugs offerings. Although it was initially established as a buggy lamp manufacturer in 1911, it slowly gained recognition as an ignition expert when it developed and introduced the very first Autolite spark plug in 1935. Over the years, the company has reached greater heights, producing and supplying spark plugs and other ignition parts to some of the major automotive manufacturers, such as Chrysler, Studebaker, Willys, and Packard. Headquartered in Lake Forest, Illinois, Autolite is a proud member of the FRAM Group, North America's largest and most diversified group servicing the vehicle replacement parts market.