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it shares the 330mm diameter
Sealed pins resist dirt and contamination
see OTK Front Spoiler Yellow M7 Number Board
On OTK chassis
and performance for competitive karting
Rotax NGK GR9DI-8 Spark Plug Workshop Cutters it shares the 330mm diameterThe NGK GR9DI 8 spark plug is the official, homologated spark plug for Rotax Max karting engines, including the Rotax Max Evo, Senior Max, Junior Max, and DD2. Engineered to Rotax's precise specification, this iridium tipped plug delivers consistent ignition performance, reliable combustion, and the durability demanded by competitive karting at every level. Whether you're racing at club level or competing on the international stage, the GR9DI 8 is the
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