Ideal for replacing a worn or out of order spark plug! Specially designed and developed at NGK for your large displacement 4-stroke motorcycle!
Here is the NGK LMAR8BI-9 spark plug of very good quality in long base. Solid and efficient, it will allow a better performance of your engine as originally.
This long base candle has a Ø10mm thread for a length of 26.5mm . You will use a 14mm hex key as a tool.
DENSO U31 ETR competition spark plug specific with 2 electrodes, replacement for prepared or original engines on large displacement 4 stroke motorcycles and many other applications.