MIDWEST MOTORS

DRIVING THE HEARTLAND • EST. 2024

Reliable Ignition Control

Restore the heartbeat of your marine engine with this high-performance CDI (Capacitor Discharge Ignition) Unit. Specifically engineered for Yamaha 4-stroke outboards, this module provides the precise timing and spark energy required for smooth idling and reliable high-speed operation. Whether you're navigating the Great Lakes or local tributaries, ensure your F9.9 or F15 starts every time.

Technical Specifications

• OEM Part Number: 66M-85540-01-00
• Supersedes: 66M-85540-00-00
• Engine Type: 4-Stroke Gasoline
• Horsepower Range: 9.9HP - 15HP
• Terminal Type: Plug-and-Play Multi-Pin Connector
• Construction: Sealed Waterproof Housing for Marine Environments

Fitment Excellence

This unit is a direct replacement for Yamaha 4-stroke outboard models produced from 2000 through 2007 (including specific F15A and F9.9C series). It meets or exceeds OEM specifications to ensure your vessel stays on the water longer with less maintenance.