Spark Plug 2157 Racing Plug - Integrated Type

[NGK R5300A-10 2157 Spark Plug Racing Plug Integrated Type Race Circuit Maintenance Repair Parts]
・For race or tuned engines!
・NGK Racing Plugs are special spark plugs for those who race or drive on circuits, or those who have increased engine output through tuning.
・Choose the optimal racing plug for your car and aim for the best performance.
Specifications
・Part number: R5300A-10
・Stock number: 2157
・Terminal type: Integrated
Precautions
*The heat range and firing end shape of racing plugs must be selected according to the engine's tuning level and driving conditions, so please make your selection at your own discretion and responsibility. Please note that we are not responsible for any engine or plug problems that may arise at that time.
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*Images are for illustrative purposes only, and the design and specifications of the products shown are subject to change without notice. Please be aware of this.