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NGK Racing and high-performance iridium/platinum-tip plugs combine advanced electrode technology with robust construction for demanding engines. Fine wire center electrodes and high-melting-point alloys maintain stable sparks under stress, while high-grade ceramic insulators and corrosion-resistant plating support heat control and long service life in motorsport and high-output applications.
NGK Iridium/Platinum Spark Plug Box of 4 (R2556G-8)
