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NGK Standard spark plug (box of 4) is an OE-quality nickel alloy replacement that provides reliable starts and steady operation. High-grade alumina silicate ceramic insulator improves dielectric strength and durability, while a 98% pure copper core enhances heat removal and conductivity. Trivalent metal plating reduces corrosion and seizing, corrugated ribs help prevent flashover, and triple gasket seals stop combustion gas leakage for dependable use.
NGK Standard Spark Plug Box of 4 (BKUR7ET)
