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The NGK Standard spark plug is a dependable OE‑style replacement designed for long life and reliable starting. Its alumina silicate ceramic insulator offers superior strength and heat transfer, while a pure copper core provides excellent conductivity and heat removal. Trivalent plating prevents corrosion and seizing, and triple seals reduce combustion leakage, making these plugs a practical choice for routine maintenance in a box of ten.
NGK Standard Spark Plug Box of 10 (BR4HS)
