Spark Plug 97278 Racing Plug Integrated LKAR (Long Reach)

【NGK R2558E-10 97278 Spark Plug Racing Plug Integrated LKAR (Long Reach) Race Circuit Maintenance Repair Parts】
・For racing or tuned engines!
・NGK racing spark plugs are special spark plugs designed for those who race or drive on circuits, or who have increased their engine's output through tuning.
・Choose the optimal racing spark plug for your car and aim for the best performance.
Specifications
・Center electrode: Iridium
・Outer electrode: Platinum
・Part number: R2558E-10
・Stock number: 97278
・Terminal shape: Integrated
・Type: LKAR (Long Reach)
・Heat rating: 10
・Thread diameter: 12mm
・Thread length: 26.5mm
・Hex size: 14mm
Precautions
*The heat rating and firing end shape of racing spark plugs must be selected according to the degree of engine tuning 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 as a result.
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*Images are for illustration purposes only, and the design and specifications of the products shown are subject to change without notice. Thank you for your understanding.