Rex’s replacement CB250N Superdream CDi unit. Applicable to Honda part numbers 30400-442-004 & 30400-414-014. The CDi unit is a Nippon Denso marked with numbers 070000-0420 or 070000- 0421.
Our unit has been fined tuned for the 250cc engine and gives excellent starting and crisp throttle response. Every CDi unit is tested before they are despatched – if problems remain or change the system has other faults.
- Improved design, simple to fit
- Great starting and crisp response
- Complete with mounting bracket
- Correct connectors – no set up
Note replacing the CDi unit alone may not cure running issues. See the trouble shooting guides for this model & general CDi system on the tech support page of this website. Our specialists are on hand to test and repair the stator if this is required.