Autolite Spark Plugs APP646 Double Platinum Spark Plug

by Autolite Spark Plugs

Features Platinum-To-Platinum Firing. 30 Percent More Durable Virtually Eliminates Gap Erosion Reduces Misfires And Provides Improved Durability Superior-Performing Spark Plug Providing Preferred Technology For DIS Engines High Nickel Alloy Side Electrode Full Platinum Tips - Platinum On Both Center And Side Electrode For Reduced Gap Wear Necked-Down Center Electrode Full Copper Core Center Electrode Proprietary Platinum Ball Welding Process Provides Consistent Point Of Contact For Better Adhesion Optimizes Engine Performance Longer Life Improved Fuel Economy And Easier Starts Limited 5 Year Warranty


Reach - 3/4 Inch
Resistor - No
Electrode Type - OEM
Electrode Core Material - Copper
Electrode Tip Material - Double Platinum
Insulator Type - Projected
Thread Size - 14 Millimeter
Seat Type - Gasket
Wrench Diameter - 13/16 Inch Hex

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.

This Fits

Year Make Model
1987-1988 Buick Skyhawk
1975-1976 Cadillac Calais
1975-1984 Cadillac Commercial Chassis
1975-1981 Cadillac DeVille
1975-1978 Cadillac Eldorado
1980-1981 Cadillac Eldorado
1975-1984 Cadillac Fleetwood
1980-1981 Cadillac Seville
1993-1996 Chrysler Concorde
2000-2000 Chrysler Grand Voyager
1990-1993 Chrysler Imperial
1990-1993 Chrysler New Yorker
1990-2000 Chrysler Town & Country
2000-2000 Chrysler Voyager
1991-2000 Dodge Caravan
1990-1993 Dodge Dynasty
1990-2000 Dodge Grand Caravan
1993-1997 Dodge Intrepid
1993-1997 Eagle Vision
1987-1988 Oldsmobile Firenza
1990-2000 Plymouth Grand Voyager
1991-2000 Plymouth Voyager
1988-1989 Pontiac LeMans
1993-1993 Pontiac LeMans
1987-1988 Pontiac Sunbird

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