Autolite Ar474-4Pk High Performance Racing Non-Resistor Spark Plug, Pack Of 4 Decals 3/16' inverted flare and AN3

3/16' inverted flare and AN3 union fittings

for versatile placement

5mm Super Conductor Spark Plug Wire Set for LS1/LS6 Engine

Fit for Tacoma Crew Cab/Double Cab with Pattern Water Proof Faux Leather Seat Cover Accessories (Black and Gray)

Autolite Ar474-4Pk High Performance Racing Non-Resistor Spark Plug, Pack Of 4 Decals 3/16' inverted flare and AN3Autolite Racing Spark Plugs are used by many professional race car drivers. These spark plugs contain an Yttrium Enhanced Alloy, which enables up to 8 percent 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.