Spark Plug Autolite AR3932X

Racing Spark Plug


Part Number AR3932X
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Spark Plug; Racing; Without Resistor; Yttrium-Enhanced Alloy; Platinum Electrode Trip; Gasket Seat; Standard Length; 0.030 Inch Gap; 0.88 Inch Reach; 5/8 Inch Hex; 14 Millimeter Thread

For racing & other high performance engines, Autolite Racing spark plugs are designed by engineers with a passion for racing to help engines achieve their maximum output under extreme conditions. Actual racing spark plug used by many professional car drivers. Provides cut back ground electrode, anti-corrosive nickel plating & large ground electrode for better heat transfer.

Resistor: No

Electrode Core Material: Yttrium-Enhanced Alloy

Electrode Tip Material: Platinum

Insulator Type: Projected

Thread Size (IN): 0.551 Inch

Thread Size (MM): 14 Millimeter

Reach: 3/4 Inch

Seat Type: Gasket

– Used By Many Professional Car Drivers
– Maximum Output Under Extreme Conditions
– Yttrium-Enhanced Alloy Enables Up To 8 Percent Reduction In Sidewire Temperature For Colder Heat Ranges Designed To Enable Performance Modifications & Handle Intense Conditions
– Cut Back Ground Electrode For Better Ignitability Of The Flame Kernel
– Anti-Corrosive Nickel Plating To Prevent Rusting Better Than Black Oxide
– Limited 90 Day Warranty


Weight 0.10500 kg
Dimensions 3.40000 × 1.00000 × 0.90000 cm

Part Number