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NGK Standard spark plugs in the yellow box deliver dependable OE-style performance and durable construction. A high-grade alumina silicate ceramic insulator and a 98% pure copper core provide strong insulation and efficient heat dissipation, while trivalent plating resists corrosion and seizing. Triple seals prevent combustion leakage for reliable starts and steady operation over time.
NGK Nickel Spark Plug Box of 10 (DCPR9E)
