NGK LMAR8G Standard Spark Plug / Sparkplug. This premium quality spark plug is designed for a perfect fit. It is a genuine UK stock item, ensuring quality and reliability. The spark plug is compatible with Kawasaki BR125 (Z125) 19- and BX125 (Ninja 125) 19-, as well as Yamaha YZ250F 14-. We offer a 60-day returns policy and aim for 100% customer satisfaction. All shipped from the UK.