CDI Box For Yamaha YFM 225 250 Moto 4 1986 1987 1988 1989 1990 1991

CDI Box for Yamaha

This CDI box controls ignition timing and spark delivery for Yamaha YFM 225 and 250 Moto 4 models.

Overview

The CDI box is an ignition control component for Yamaha Moto 4 utility ATVs. This CDI box helps manage spark timing for dependable engine operation, while the CDI box design supports replacement of a worn or failed original unit.

Built For Performance

• Electronic ignition control module
• Designed for spark timing management
• Supports 225cc and 250cc engine applications listed
• Replacement component for Moto 4 ATV ignition systems

Fits These Machines

• for Yamaha YFM 225 Moto 4
• for Yamaha YFM 250 Moto 4
• for Yamaha YFM Moto 4 models from 1986 through 1991

On-The-Job Use

• Replacing a failed ATV CDI box
• Restoring ignition control on utility ATVs
• Supporting routine ignition system service

Specs At A Glance

Good To Know

Q: What does this CDI box control? A: It manages ignition spark timing and delivery for the listed ATV applications.

Q: Which machines are listed for this CDI box? A: The title identifies Yamaha YFM 225 and YFM 250 Moto 4 models from 1986 through 1991.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.