## BKR6ES (K20PR-U) NGK Spark Plug - Reliability and Performance The BKR6ES (K20PR-U) spark plug by NGK guarantees optimal performance for your motorcycle engine. NGK, a world leader in spark plug manufacturing, offers a product that combines cutting-edge technology with years of experience. ### Advanced Technology for Your Motorcycle The nickel-lithium center electrode ensures not only efficient engine operation but also contributes to low fuel consumption. This special alloy is characterized by high durability, which translates into less frequent replacements and lower operating costs. ### Fit and Specifications The BKR6ES (K20PR-U) spark plug is precisely manufactured to ensure a perfect fit. Below are the detailed parameters: * **NGK Code:** BKR6ES * **Denso Code:** K20PR-U * **Thread Diameter:** 14mm * **Thread Length:** 19mm * **Wrench Size:** 16mm ### Choose NGK Quality Investing in an NGK spark plug is an investment in the trouble-free and efficient operation of your motorcycle. Choose proven quality and enjoy the ride.