New Ignition Coil Spark Plug CDI For Yamaha Timberwolf 250 YFB250 FW Bear Tracker 250 YFM250 Replacement 4BD-85540-10-00 Easy Install High Performance Spark For Your ATV Ready To Ride

High-Performance CDI ignition coil for ATV spark plug
✔️ Includes CDI box, ignition coil, spark plug; fits Timberwolf 250.

This ignition kit combines a CDI box, an ignition coil, and a spark plug to restore reliable starting and steady spark for ATV engines. It’s a direct replacement for Timberwolf 250 YFB250, Timberwolf 250 YFB250FW 4x4, Bear Tracker 250 YFM250B/X models from the mid 1990s to 2000. It ships as a single kit, ready for easy installation and immediate riding.

✅ Replaces OEM part 4BD-85540-10-00
✅ Includes CDI box, ignition coil, and spark plug
✅ Compatible with Timberwolf 250 YFB250, 4x4 variants, and Bear Tracker 250 YFM250
✅ Easy plug-and-play install for quick ride-ready performance

💡 What is an ignition coil kit used for in ATVs?

This handy setup helps restore reliable spark and timing across ATV engines. - Restores starting reliability and smooth running
- Combines CDI, coil, and spark plug into a single kit
- Fits Timberwolf 250 YFB250 and Bear Tracker 250 YFM250 models