## NGK JR9C (X27ETR) Spark Plug - Reliability and Performance The NGK JR9C (X27ETR) spark plug from the renowned NGK brand guarantees reliable operation and optimal performance for your motorcycle engine. Designed for seamless starting and smooth operation, this spark plug is the perfect choice for demanding motorcyclists. ### Advanced Technology for Your Motorcycle The nickel-lithium center electrode ensures efficient combustion of the fuel-air mixture, resulting in low fuel consumption and optimal engine power. The durability of the nickel-lithium alloy guarantees a long spark plug life, minimizing the need for frequent replacements. ### Precise Fit With precise parameters, the JR9C (X27ETR) spark plug perfectly fits many motorcycle models. The thread diameter is 12mm, the thread length is 19mm, and the wrench size is 18mm. Check compatibility with your motorcycle using the NGK (JR9C) and Denso (X27ETR) codes. ### NGK Quality - Synonymous with Reliability NGK is a world leader in the production of spark plugs, known for its highest quality and innovative solutions. By choosing the NGK JR9C (X27ETR) spark plug, you are investing in reliability and long life, which translates into trouble-free operation of your motorcycle.