The DA dual ignition measures 65mmx38mm and the DLE ignition measures 50mmx39mm. The RCEXL a-0 and a-01 measure 60mmx40mm, a-02 measures 51mmx40mm. NHG measures 64mmx21mm.so make sure you ignition fits these dimensions. WE ARE NOT RESPONSIBLE IF YOU DID NOT MEASURE YOURSELF. SO check and see there are other modules that may fit one of these as well.
If you have a different ignition that does not fit in one of these just send us a email and we can add that size to the list.