Autolite 646 Copper Resistor Spark Plug NumberOfItems:4 simply remove the hooks and

simply remove the hooks and leave the tabs in place

GTIN: 00810114253571

GMC Sierra 1500 2007 - 2013 Extended Cab

GTIN: 00725478136500

Autolite 646 Copper Resistor Spark Plug NumberOfItems:4 simply remove the hooks andFeatures: 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