CDI / ECU / Igniter Box – Fit for YAMAHA YFM 450 Grizzly 4WD HUNTER (2004-2008)
Reliable replacement CDI/igniter module designed for Yamaha YFM 450 Grizzly 4WD Hunter model years 2004-2008. Replaces the OEM ignition control unit and helps restore stable ignition timing and system power.
Features
- 12V CDI module specification
- Stabilizes ignition system operation and supplies required ignition power
- Coordinates with related components (stator, coil, pickup/sensors) to maintain proper firing and engine performance
- Simple, direct-connect installation – plug-and-play style (verify wiring and connectors match before installation)
OEM / Replacement Part Numbers
For these OEM numbers:
- 5KM-85540-00-00
- 5KM-85540-10-00
- 5UG-85540-00-00
- 5UG-85540-10-00
- 2P5-85540-00-00
Specifications
- Voltage: 12V
- Type: CDI / Igniter module (ECU/ECM-style ignition control component)
Benefits
- Restores reliable ignition timing and spark delivery
- Helps return engine to consistent running condition
- Easy swap for compatible OEM units
Installation Notes
- Confirm the part number and connector type on your vehicle before purchasing.
- For safety, disconnect the battery before removing/installing the module.
- If unsure, have the unit installed by a qualified mechanic or technician.
Important
- Intended as a replacement part for the listed Yamaha models and OEM numbers only. Verify fitment with your vehicle’s VIN or service manual prior to purchase.
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