1x NGK Racing Spark Plug R7438-9 R74389 (4656)

£31.40

SKU: 23701893009 Category: Tag:

Description

NGK R7438-9 / R74389 / 4656 Racing Spark Plug Replaces IKH01-27 To 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): 85Width (mm): 24Length (mm): 22 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.