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NGK Copper Core spark plugs (box of four, BKR6EKU) use a solid copper core for strong heat dissipation and reliable conductivity in OE-equivalent designs. Finished with trivalent metal plating to resist corrosion and seize-up, and built with NGK's alumina silicate ceramic insulator, these plugs deliver consistent, dependable performance and are suitable as cost-effective replacements in many production ignition systems.
NGK Copper Core Spark Plug Box of 4 (BKR6EKU)
