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The NGK Standard spark plug (box of 4) offers proven OE-quality performance for everyday replacement. Its alumina silicate ceramic insulator improves dielectric strength while a pure copper core enhances heat dissipation and conductivity. Triple gasket sealing prevents combustion gas leakage and trivalent metal plating delivers anti-corrosion and anti-seize properties, helping ensure reliable starts and easier service.
NGK Standard Spark Plug Box of 4 (LKR7E)
