The NGK GR8DI-8 spark plug is the official Rotax equipment for the Max EVO and DD2 EVO engines. Designed exclusively for Rotax, it offers improved mechanical robustness and reliable ignition in all conditions. This model is particularly recommended for micro and mini-class engines.
The NGK GR9DI-8 spark plug , in the official Rotax white box, is designed for Rotax Max EVO and DD2 EVO engines. Developed exclusively for Rotax, it guarantees reliable ignition, high mechanical resistance and optimal combustion, ideal for competition.