CDI Unit for Yamaha YFZ 450 (2004 to 2009)

CDI Box for Yamaha YFZ 450 (2004–2009)

Includes:
1 x CDI Box

Fits Models:
Yamaha YFZ 450

Model Years:
2004-2009

Submodels:
YFZ 450 base, SE, LE (verify compatibility)

Engine Options:
450cc 4-stroke

Description:
Replacement CDI box for Yamaha YFZ 450 models 2004–2009. Restores ignition timing and starting reliability, contributing to consistent performance and smoother idle.

Features:
- Designed for Yamaha YFZ 450 (2004–2009)
- Replaces faulty CDI unit with OEM-style timing
- Improves starting, throttle response, and overall reliability
- Compatible with base and select submodels

Keywords:
Yamaha, CDI Box, YFZ 450, 2004 2009, ATV ignition, electronic control