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NGK (5583) R6254E-9 Racing Spark Plug, Pack of 1

NGK (5583) R6254E-9 Racing Spark Plug, Pack of 1

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• Fine-wire center and ground electrodes provide better sparking and enhanced ignitability • Made to withstand the severe conditions that occur in racing engines • Zinc dipped shell prevents corrosion while the triple gasket seal eliminates combustion gas leakage • Special configurations are used for the insulator noses to improve throttle response and prevent fouling with corrugated ribs on insulator to prevent flashover • Many use precious metals such as platinum or gold/palladium for greater durability and lower voltage requirements