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NGK Standard spark plug set (box of 4) delivers dependable OE-style performance in an iconic packaging. With a nickel-alloy construction, high-grade alumina silicate ceramic insulator and a 98% pure copper core, these plugs offer strong heat dissipation and dielectric strength. Triple gasket sealing prevents combustion gas leakage while trivalent metal plating reduces corrosion and seizing for straightforward installation and reliable service life.
NGK Standard Spark Plug Box of 4 (KR9E-G)
