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NGK Standard spark plug (box of 10) provides proven OE-style performance and long service life. A high-grade alumina silicate ceramic insulator improves dielectric strength while the 98% pure copper core ensures effective heat dissipation and conductivity. Trivalent metal plating protects against corrosion and seizing for easier removal, and triple gasket sealing prevents combustion gas leakage for consistent, dependable ignition.
NGK Standard Spark Plug Box of 10 (BMR4A)
