Autolite 303 Copper Resistor Spark Plug NumberOfItems:4 It retains its shape once

It retains its shape once it's set until unhooked and stored

PartNumber: PN3098

Model: 15020

Autolite Iridium XP spark plugs are the best alternative to OE spark plugs

Autolite 303 Copper Resistor Spark Plug NumberOfItems:4 It retains its shape onceFeatures: MAXIMUM PERFORMANCE: Every Copper Spark Plug has a full copper core electrode which provides higher thermal conductivity for better performance in all conditions IMPROVED DURABILITY: All Autolite spark plugs are Leak proof and come with a heat fused internal seal for long lasting durability CONSTRUCTION: These replacement spark plugs have a copper glass seal which bonds the insulator and the terminal post center electrode together FUEL