CMR6H Tuning Spark Plug.
Especially suitable for models where 40 mm installation is essential. The CMR6H is extremely suitable for all kind of motors.
Dimensions:
- Mounting thread: M10 x 1
- Shaft lenght: L15 mm
- Total length: L55 mm
- Total height after assembly: H40 mm
Suitable for Zenoah, Chung Yang, Feulie, Dynamic and similar engines with a M10 threaded spark plug.
Cleaning a spark plug is best done with a hard (tooth) brush with some brake cleaner or petrol, never use a steel wire brush!
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