⚡ Complete ignition and electrical package from a Sea-Doo 657cc PWC — and it includes the safety tether key. Everything pulled as one unit: MPEM module, CDI, full wiring harness, battery cables, fuse block, mounting tray, AND the WHAT'S MPEM Module – OEM Sea-Doo 278-000-413, Engine Type 657, Date: 93/10/13- CDI Unit – Nippondenso 129000-0620 CD1, S/N 27800202, Made in Japan- Safety tether / lanyard key (yellow) ✅- Ignition/fuse board with orange connectors and 15A blade fuse- Complete wiring harness with all connectors and multi-pin plugs- Battery cables – heavy gauge red (+) and black (–) with ring terminals- White plastic electrical mounting COMPATIBILITY / Sea-Doo SP 1992–1994- Sea-Doo SPI 1993–1994- Sea-Doo SPX 1993–1994- Sea-Doo XP 1992–1994- Sea-Doo GTS 1992–1994- Sea-Doo GTX 1992–1994- Engine: 657cc (non-X) Rotax⚠️ NOT compatible with 657X engine. Verify your MPEM number and engine type before MPEM Part No.: 278-000-413- CDI: Nippondenso 129000-0620 CD1- Production date: October 1993- Cross-references: 278000070, 278000200, 278000262, 278000413- Fuse: 15A blade CONDITION OEM parts removed from a PWC. Both modules physically intact — no cracked housings or broken connectors.
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