ESR Racing Spark Plug - Yamaha Z125/125z/RXZ 135

ESR Racing Spark Plug is designed for high-efficiency combustion and reliable ignition, it delivers enhanced throttle response, smoother acceleration, and improved fuel economy. Built with premium materials for heat resistance and durability. Perfect for both street and track use.

Fitting:

Yamaha Z125/125z

Yamaha RXZ 135