Shop by Brand Yamaha OutboardCDI Unit Assembly Back CDI Unit Assembly 66T-85540-00-00/66T-85540-01-00 Viewer:1722 OEM No.: 66T-85540-00-00/66T-85540-01-00 For YAMAHA outboard 40 HP You May Also Be Interested In CDI Unit Assembly 66M-85540-01-00 CDI Unit Assembly 6G5-85540-12-00 Spark Plug NGK LFR6A Gear Assembly, Starting 61A-81807-00/61A-81807-01