Champion's years of innovative design have spawned these super-high-quality spark plugs. Helps prevent plug fouling and pre-ignition, which can damage spark plugs and the engine itself. Superior performance through thermal bonding, a wider insulator base, exclusive high-nickel content alloy electrodes and a long insulator nose.
|OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.||NGK B4L, Champion H12|