Autolite Spark Plugs Spark Plug 473
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Autolite Spark Plugs Spark Plug
Spark Plug; Racing; Without Resistor; Yttrium-Enhanced Alloy; Standard Length; Also Use New Number AR473
MPN: 473
Actual racing spark plug used by many professional car drivers. Provides cut back ground electrode, anti-corrosive nickel plating and large ground electrode for better heat transfer.
Features
- Yttrium-Enhanced Alloy Enables Up To 8 Percent Reduction In Sidewire Temperature For Colder Heat Ranges Designed To Enable Performance Modifications And 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
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