The CDI5360W is a direct-fit replacement CDI (Capacitor Discharge Ignition) box engineered to replace Yamaha OEM part number 4SH-85540-00-00, designed for YFM350 and YFM400 ATV models. Built to restore reliable ignition performance, this unit matches factory specifications for a straightforward, plug-and-play installation.
Key Features:
- Direct OEM Replacement – Engineered to replace Yamaha OEM part number 4SH-85540-00-00 with exact fit and function
- Plug-and-Play Installation – Connects directly to the existing wiring harness with no cutting, splicing, or modifications required
- OEM-Grade Components – Built with OEM-grade electronic components and printed circuit boards for long-term reliability and performance
- Restored Ignition Performance – Delivers consistent, optimized spark timing for reliable starting and smooth engine operation
- Durable Construction – Built to withstand the vibration, moisture, and outdoor exposure typical of ATV applications
Replaces OEM Part Numbers:
| OEM Part Number | Brand |
|---|---|
| 4SH-85540-00-00 | Yamaha |
Fitment:
| Make | Model |
|---|---|
| Yamaha | YFM350 |
| Yamaha | YFM400 |
