CDI Box Replacement For Yamaha Bear Tracker 250 YFM250X 1999 2000 And Timberwolf 250 YFB250FW YFB250 1994 2000 Pro Grade Fit And Easy Plug And Play Installation
✔️ Single unit CDI replacement fits Bear Tracker & Timberwolf
This CDI box replacement is designed to replace the factory ignition module on Bear Tracker 250 YFM250X (1999-2000) and Timberwolf 250 YFB250 (1994-2000). It’s built for durability and offers a simple plug-and-play installation for a clean swap in the field.
✅ Replaces part numbers 4BD-85540-10-00; 4BD855401000
✅ Fits Bear Tracker 250 YFM250X (1999-2000) and Timberwolf 250 YFB250FW/YFB250 (1994-2000)
✅ Built with high quality materials for durability
✅ Easy plug-and-play installation; no wiring mods
💡 What is a CDI box replacement and why is it handy for Yamaha ATV ignition systems? The CDI box controls spark timing and helps ensure reliable starts and smooth operation. - Quick swap for maintenance or upgrades - Plug-and-play with original connectors - Improves cold-start performance and idle stability - Durable in dusty outdoor environments