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The NGK Racing spark plug is designed for rigorous racing use and high-stress engine environments. With specialized center electrode geometries and tailored insulator noses, these plugs improve throttle response and sustain ignitability across demanding heat ranges. Constructed to withstand harsh conditions, they include trivalent plating to resist corrosion and ease removal and corrugated ribs to prevent flashover. Sold in a box of 4.
NGK Racing Spark Plug Box of 4 (BR10EG SOLID)
