Autolite 666 | Spark Plug

Name: Autolite 666 | Spark Plug
Brand: Autolite
Price: 4.06 USD
Availability: InStock

Part Number

666

Autolite 666 Copper Resistor Spark Plug

Fits: 75 Buick Apollo, 75-92 Buick Century, 75-85 Buick Electra, 75-76 Buick Estate Wagon, 75-85 Buick LeSabre, 75-87 Buick Regal, 75-79 Buick Riviera, 75-91 Buick Skylark, 75 Oldsmobile 98, 75 Oldsmobile Custom Cruiser, 75 Oldsmobile Delta 88, 75-84 Oldsmobile Omega, 75 Pontiac Astre, 75-86 Pontiac Bonneville, 75-81 Pontiac Catalina, 75-86 Pontiac Firebird, 75 Pontiac Grand Am, 75-77 Pontiac Grand LeMans, 75-87 Pontiac Grand Prix, 75-78 Pontiac Grand Safari, 75 Pontiac Grandville, 75-77 Pontiac LeMans, 75-77 Pontiac Ventura, 78-80 Buick Estate Wagon, 81-84 Buick Riviera, 76 Chevrolet Monza, 77-85 Oldsmobile Delta 88, 77 Pontiac Astre, 79-83 Pontiac Grand LeMans, 76-77 Pontiac Laurentian, 79-81 Pontiac LeMans, 76-77 Pontiac Parisienne, 77-80 Buick Skyhawk, 78-80 Chevrolet Monza, 77 Ford Custom 500, 77-79 Ford Granada, 77-79 Ford LTD, 77-79 Ford LTD II, 77 Ford Maverick, 77-78 Ford Mustang II, 77-79 Ford Thunderbird, 77 Lincoln Continental, 77 Lincoln Mark V, 77-79 Lincoln Versailles, 77 Mercury Comet, 77-79 Mercury Cougar, 77 Mercury Grand Marquis, 77 Mercury Marquis, 77-79 Mercury Monarch, 77-81 Oldsmobile Cutlass, 77-87 Oldsmobile Cutlass Supreme, 77-80 Oldsmobile Starfire, 77-84 Pontiac Phoenix, 77-80 Pontiac Sunbird, 78-84 Chevrolet El Camino, 78-83 Chevrolet Malibu, 78-87 Chevrolet Monte Carlo, 78-79 Ford Fairmont, 78-84 GMC Caballero, 79 Mercury Grand Marquis, 79 Mercury Marquis, 78-79 Mercury Zephyr, 78-84 Oldsmobile Cutlass Calais, 78-80 Oldsmobile Cutlass Salon, 79-80 Pontiac Grand Am, 80-81 Pontiac Laurentian, 80-85 Pontiac Parisienne, 79 Ford Mustang, 79 Mercury Capri, 80-82 American Motors Concord, 80-82 American Motors Spirit, 80-82 Cadillac DeVille, 80-82 Cadillac Fleetwood, 80-86 Chevrolet Camaro, 80-85 Chevrolet Caprice, 80-83 Chevrolet Citation, 80-85 Chevrolet Impala, 80-83 Jeep CJ5, 80-83 Jeep CJ7, 80-83 Jeep DJ5, 81-83 Oldsmobile 98, 80-83 Oldsmobile Cutlass Cruiser, 81-83 American Motors Eagle, 81-82 Cadillac Eldorado, 81-82 Cadillac Seville, 81-83 Jeep Scrambler, 85 Oldsmobile 98, 88-91 Oldsmobile Cutlass Calais, 81-84 Oldsmobile Toronado, 82-90 Chevrolet Celebrity, 82-92 Oldsmobile Cutlass Ciera, 85-87 Oldsmobile Cutlass Salon, 82-91 Pontiac 6000, 85-91 Pontiac Grand Am, 87-92 Oldsmobile Cutlass Cruiser, 84-85 Chevrolet Citation II, 84-88 Pontiac Fiero, 85 Buick Somerset Regal, 85-90 Chevrolet Astro, 85-93 Chevrolet S10, 85-88 Chevrolet S10 Blazer, 85-90 GMC S15, 85-88 GMC S15 Jimmy, 85-90 GMC Safari, 85-87 Oldsmobile Calais, 86-87 Buick Somerset, 87-93 Chevrolet LLV, 90-92 Chevrolet Lumina, 91-93 GMC Sonoma

$4.06

---------OR---------

In stock

Free Shipping

Estimated Ship Date: 1 Business Day or Less

* Must be purchased in increments of 4

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Product Information

Description

Upgrade your vehicle's ignition system with the Autolite 666 Copper Resistor Spark Plug, crafted by Autolite, the trusted leader in ignition products. Designed to deliver quick starts, optimal fuel economy, and smooth acceleration, this plug is ideal for drivers seeking both performance and reliability. It serves as the optimal OE replacement, providing excellent form, fit, and function across a variety of domestic and foreign car models. Whether you're a professional mechanic or a DIY enthusiast, this highly efficient spark plug enhances engine performance at a competitive price. Autolite's commitment to quality ensures that you're receiving a spark plug manufactured with a copper core for superior conductivity and nickel center and ground electrodes for extended durability. Seeking enhanced ignition efficiency? Look no further than the Autolite 666, the preferred choice for maintaining peak engine performance. Ensure your vehicle is in top form, reduce emissions, and experience the smooth power delivery of an advanced ignition system.

Features

Manufactured with a copper core for better heat transfer
OE form, fit, and function for a wide range of models
Nickel center and ground electrodes for longevity and durability
Designed for quick starts and optimized fuel economy
Perfect replacement for OE spark plugs across brands

Specifications

Center Electrode Core Material:	Copper
Center Electrode Design:	Standard / Regular
Center Electrode Tip Material:	Nickel
Electrical Terminal Type:	Stud
Ground Electrode Tip Design:	Tapered
Hex Size:	16mm / 5/8in
Insulator Material:	Ceramic
Pre-Gap Size:	0.060 - 1.50mm
Seat Type:	Tapered
Thread Diameter:	14.0mm