CDI Box for Honda CB 250 Nighthawk & CMX 250 Rebel 1991-2016
CDI Box for Honda CB 250 Nighthawk & CMX 250 Rebel 1991-2016
SKU:RM02233
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CDI Box for Honda CB 250 Nighthawk & CMX 250 Rebel 1991-2016
Fits Honda CB 250 Nighthawk and CMX 250 Rebel, 1991-2016
This is a direct-fit replacement CDI (Capacitor Discharge Ignition) box built to OEM specifications for the Honda CB 250 Nighthawk and CMX 250 Rebel. It is a complete, ready-to-fit unit engineered to match the form, fit and function of the original ignition module across this long-running model pairing.
The unit uses a single wiring plug on a 5-pin connector, housed in a compact 23mm x 62mm x 27mm case, matching the specification of the CDI box originally fitted to these models. As with all Capacitor Discharge Ignition units, this CDI is a sealed electronic component and is non-refundable once fitted or tested; please confirm the OEM part number against your original unit before ordering.
Key Features
- Direct OEM fit and function - no modification required
- Single plug, 5-pin connector
- Compact 23mm x 62mm x 27mm housing
- Covers CB 250 Nighthawk and CMX 250 Rebel across the full model span
- Direct replacement for OEM 30410-KBG-003
Technical Specs
| Specification | Detail |
|---|---|
| Height | 23mm |
| Length | 62mm |
| Width | 27mm |
| Number of Plugs | 1 |
| Number of Pins | 5 |
Vehicle Fitment Guide
Years shown are the overall coverage span for this part. Please confirm against the OEM part number on your original unit before ordering.
| Make & Model | Years |
|---|---|
| Honda CMX 250 Rebel | 1996-2016 |
| Honda CB 250 Nighthawk | 1991-2008 |
OEM Part Number Cross Reference
Aftermarket replacement. OEM part numbers are listed for reference only.
| Part Number | Manufacturer / Brand |
|---|---|
| 30410-KBG-003 | Honda |
Frequently Asked Questions
Will this CDI box fit without any modification?
Yes, this is a direct plug-in replacement for the Honda CB 250 Nighthawk and CMX 250 Rebel and requires no modification to install.
What is included in the box?
One complete CDI ignition module, ready to fit in place of the original.
How do I know my old CDI has failed?
Common signs include no spark, an engine that turns over but will not start, intermittent misfiring, or a sudden loss of power while running. The most reliable test is swapping in a known-good unit from the same year/make/model.
Is this CDI covered by warranty if it fails?
No. Due to the sealed electronic nature of CDI units, they cannot be tested for a fault before fitting and are excluded from warranty and non-refundable once fitted or tested, as noted above.
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