Sea-Doo
OEM Rotax Sea-Doo RXP-X 255 / RXT-X 255 ECU (2008–2011) – 420665861
OEM Rotax Sea-Doo RXP-X 255 / RXT-X 255 ECU (2008–2011) – 420665861
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7-day lead time.
New OEM BRP / Rotax electronic box 420665861 for selected Sea-Doo RXP-X 255 and RXT-X 255 watercraft with the supercharged 1503 4-TEC engine. This ECU / ECM is supplied unprogrammed.
Part identification
- Manufacturer: BRP / Rotax
- Order part number: 420665861
- Module label reference: 665861
- Hardware label reference: 664965
- Description: electronic box / engine control unit / ECM
- Condition: new, unprogrammed
- Quantity supplied: one electronic box
Sea-Doo model and year fitment
| Model | Years |
|---|---|
| RXP-X 255 | 2008–2011 |
| RXP-X 255 RS | 2009–2011 |
| RXT-X 255 | 2008–2009 |
| RXT-X 255 RS | 2009 |
Use the complete 420665861 part number when matching your replacement. The 664965 hardware reference alone does not identify the required model calibration.
Programming and setup
This is an unprogrammed replacement ECU. Configuration for the craft and its D.E.S.S. keys needs to be arranged as part of installation. Contact South Quay Leisure with your model, year and existing ECU label so we can discuss the setup required.
Email carl@southquayleisure.com or call 01202 900070.
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