## Spark Plug JR9B (X27ETR) NGK Ensure optimal performance for your motorcycle with the JR9B (X27ETR) spark plug from the renowned brand NGK. This high-quality spark plug is designed to provide reliable starting, smooth engine operation, and low fuel consumption. ### Advanced Technology for Better Performance The JR9B (X27ETR) spark plug utilizes a nickel-lithium center electrode, which guarantees long life and efficient combustion of the fuel-air mixture. This advanced material provides resistance to high temperatures and corrosion, resulting in stable engine operation even under demanding conditions. ### Fitment and Specifications To ensure this spark plug is suitable for your motorcycle, please check the following parameters: * **NGK Code:** JR9B * **Denso Code:** X27ETR * **Thread Diameter:** 12mm * **Thread Length:** 19mm * **Wrench Size:** 18mm ### Choose NGK Quality NGK is a world leader in the production of spark plugs, known for innovative solutions and the highest quality. By choosing the JR9B (X27ETR) NGK spark plug, you are investing in the reliability and optimal performance of your motorcycle.