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NGK Racing spark plugs bring race-proven durability and ignitability to severe-duty applications. Their specially configured center electrodes and high-strength alumina insulators ensure reliable spark under extreme heat and load. Designed for a wide range of heat ranges and racing setups, these plugs help maintain consistent combustion in demanding competition conditions without sacrificing service life.
NGK Racing Spark Plug Box of 4 (R2558E-9)
