Spark Plugs - '02-'17 VRODCaracteristicas: Plugs have a unique look with a black ceramic body and bold red logo script Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior insulation Multi rib design of the insulator eliminates flashover Nickel plated housing prevents oxidation and corrosion Multi layer gaskets and heat crimping process ensure a leak free, gas tight seal Copper core electrode prevents oxidation and corrosion, has good