High Performance CDI Ignition Box for Yamaha Moto Direct Fit

Revive the heart of your classic Yamaha with a replacement that brings reliability back to every ride. This Yamaha Moto 4 CDI box is designed specifically for riders and mechanics who want smooth starts, consistent spark timing, and dependable performance without the frustration of intermittent misfires. Engineered as a high performance CDI box, it delivers improved ignition response and is a direct replacement for worn‑out units on your YFM 225 or 250. Whether you’re restoring your Quad or simply replacing a failed ignition unit, this CDI box stands out for its ease of install and authentic fit. Get back to the trails with confidence and precision every time you twist the throttle.

Key Features

• Designed for 1986‑1991 Yamaha YFM 225 and YFM 250 models — direct fit, no modifications needed.
• Reliable ignition control with stable spark timing, helping your engine fire cleanly and consistently.
• Simple plug‑and‑play installation means you’re back on the trail quicker with no tuning hassles.
• Durable metal housing and quality internal components help resist vibration and wear over time.
  
  

Why Choose Our High Performance CDI Ignition Box
Instead of settling for a worn or failing stock box, this YFM 225 250 ignition replacement offers upgraded ignition timing and a smooth response you’ll feel on every ride. Compared to generic replacements that may require wiring tweaks or adapters, ours fits directly and performs reliably from the first start. It’s engineered for enthusiasts who value both performance and peace of mind.

Perfect For
Quad owners rebuilding or maintaining Yamaha Moto 4 ATVs from 1986 to 1991, mechanics servicing vintage rideables, and off‑road adventurers who refuse to settle for intermittent ignition issues.

 Feel the Difference in Every Ride

Experience the confidence of dependable ignition and smoother throttle response with this high‑quality CDI replacement — order yours today and bring your Yamaha Moto 4 back to life.