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NGK Racing spark plugs deliver race-ready durability with tailored electrode designs and high-strength ceramic insulation. Corrugated ribs reduce flashover risk while trivalent plating eases installation and prevents seizing. Copper cores assist heat removal, and the plugs’ construction supports sustained ignition performance across demanding heat ranges encountered in motorsport applications.
NGK Racing Spark Plug Box of 4 (R2556G-10)
