1x NGK Resistor Spark Plug Cap RC-X140 (5937)


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NGK RC-X140 / RCX140 / 5937 Racing Spark Plug Genuine NGK ComponentTo withstand the severe conditions that occur in racing engines, NGK Racing Spark Plugs feature electrode materials and configurations as follows: Electrode materials – Many use precious metals such as platinum or gold/palladium for greater durability and lower voltage requirements. Electrode configurations – Fine-wire center electrodes provide better sparking and enhanced ignitability. Fine-wire ground electrodes further improve the ignitability of the plug. Insulator configurations – Special configurations are used for the insulator noses to improve throttle response.BOX DIMENSIONSHeight (mm): 235Width (mm): 125Length (mm): 30 If you are unsure as to whether this is the correct part for your vehicle, please don’t hesitate to contact us. Alternatively please use the cross reference table above.