NGK R5184-10 / R518410 / 7457 Racing Spark Plug Replaces IWM01-31 To withstand the severe conditions that occur in racing engines, NGK Racing Spark Plugs feature electrode materials & configurations as follows: Electrode materials
- Many use precious metals such as platinum or gold/palladium for greater durability & lower voltage requirements. Electrode configurations
- Fine-wire center electrodes provide better sparking & 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): 85 Width (mm): 24 Length (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.


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NGK R5300A-95 / R5300A95 / 7459 Racing Spark Plug Genuine NGK Component To withstand the severe conditions that occur in racing engines, NGK Racing Spark Plugs feature electrode materials & configurations as follows: Electrode materials
- Many use precious metals such as platinum or gold/palladium for greater durability & lower voltage requirements. Electrode configurations
- Fine-wire center electrodes provide better sparking & 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): 85 Width (mm): 24 Length (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.


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NGK R5525-11 / R552511 / 2844 Racing Spark Plug Genuine NGK Component To withstand the severe conditions that occur in racing engines, NGK Racing Spark Plugs feature electrode materials & configurations as follows: Electrode materials
- Many use precious metals such as platinum or gold/palladium for greater durability & lower voltage requirements. Electrode configurations
- Fine-wire center electrodes provide better sparking & 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): 85 Width (mm): 24 Length (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.


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NGK R5540F-11 / R5540F11 / 2114 Racing Spark Plug Replaces IWM01-34 To withstand the severe conditions that occur in racing engines, NGK Racing Spark Plugs feature electrode materials & configurations as follows: Electrode materials
- Many use precious metals such as platinum or gold/palladium for greater durability & lower voltage requirements. Electrode configurations
- Fine-wire center electrodes provide better sparking & 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): 85 Width (mm): 24 Length (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.


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NGK R5670-8 / R56708 / 5961 Racing Spark Plug Genuine NGK Component To withstand the severe conditions that occur in racing engines, NGK Racing Spark Plugs feature electrode materials & configurations as follows: Electrode materials
- Many use precious metals such as platinum or gold/palladium for greater durability & lower voltage requirements. Electrode configurations
- Fine-wire center electrodes provide better sparking & 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): 85 Width (mm): 24 Length (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.


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NGK R5673-8 / R56738 / 4140 Racing Spark Plug Replaces ITF24 To withstand the severe conditions that occur in racing engines, NGK Racing Spark Plugs feature electrode materials & configurations as follows: Electrode materials
- Many use precious metals such as platinum or gold/palladium for greater durability & lower voltage requirements. Electrode configurations
- Fine-wire center electrodes provide better sparking & 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): 85 Width (mm): 24 Length (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.


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NGK R5673-9 / R56739 / 3856 Racing Spark Plug Replaces ITF27 To withstand the severe conditions that occur in racing engines, NGK Racing Spark Plugs feature electrode materials & configurations as follows: Electrode materials
- Many use precious metals such as platinum or gold/palladium for greater durability & lower voltage requirements. Electrode configurations
- Fine-wire center electrodes provide better sparking & 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): 85 Width (mm): 24 Length (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.


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NGK R5883-11 / R588311 / 6077 Racing Spark Plug Genuine NGK Component To withstand the severe conditions that occur in racing engines, NGK Racing Spark Plugs feature electrode materials & configurations as follows: Electrode materials
- Many use precious metals such as platinum or gold/palladium for greater durability & lower voltage requirements. Electrode configurations
- Fine-wire center electrodes provide better sparking & 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): 85 Width (mm): 24 Length (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.


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NGK R6061-10 / R606110 / 5962 Racing Spark Plug Genuine NGK Component To withstand the severe conditions that occur in racing engines, NGK Racing Spark Plugs feature electrode materials & configurations as follows: Electrode materials
- Many use precious metals such as platinum or gold/palladium for greater durability & lower voltage requirements. Electrode configurations
- Fine-wire center electrodes provide better sparking & 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): 85 Width (mm): 24 Length (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.


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R6179A-105P NGK Spark Plugs ...