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The NGK Copper Core spark plug is an OE-style replacement that emphasizes effective heat control and reliable ignition. With a 98% pure copper core and high-grade ceramic insulator, it improves heat dissipation and dielectric strength. Trivalent metal plating reduces corrosion and seizing for easier service, while corrugated ribs and triple seals help prevent flashover and leakage, making this plug a dependable choice for standard engine maintenance.
NGK Copper Core Spark Plug Box of 4 (BPR6EFS)
