Spark Plugs Autolite AR3931

Autolite

AR3931

Autolite AR3931 Racing Spark Plug, Pack of 1

EAN: 0009100032508

UPC: 009100032508

SKU: AUP-AR3931

Spark Plugs


Replacement racing spark plug used by many professional car drivers
Specifically designed colder than the factory plug to handle added power
Contains an Yttrium-enhanced alloy to enable up to 8% reduction in sidewire temperature for improved durability and less pre-ignition
Features cut back ground electrode for improved ignitability of flame kernel
Coated in an anti-corrosive nickel plating to prevent rusting

Autolite Replacement Racing Spark Plugs are used by many professional race car drivers. These spark plugs contain an Yttrium-Enhanced Alloy, which enables up to 8% reduction in side wire temperature for improved durability and less pre-ignition. Autolite racing plugs are available in colder heat ranges than most plug manufacturers to support modified engines and feature a cut background electrode for improved ignitibility, and faster flame kernel growth. They are also nickel plated for a long lasting, corrosion resistant finish.

ROD BEARING SET (STD) 4969851
Ecklers Premier Quality Products 57131256 57-131256-1
Mix me 2908