No matter how good the rest of the ignition system may be, if the spark plug is not perfect, performance will suffer!
Make sure you replace the plug/s with the correctly specified item for your machine. Buying from us will ensure the correct parts are sent to you, giving you the confidence to fit without any worries of temperature range, reach, diameter or incorrect thread pitch.
A alternative you may wish to consider:
9806957926
The same specification used in by the factory. Make sure you order all the parts required at the same time and save money on our already low shipping costs with a multiple order.