s-l400.jpg,6C5-8591A-00-00 ENGINE CONTROL UNIT ASSY For Yamaha Outboard,Yamaha OEM Part 6c5-8591a-35-00 Engine Control Unit ASSY for,Yamaha ENGINE CONTROL UNIT ASSY 6CJ-8591A-02-00 OEM NEW | eBay,2006 Yamaha 250HP 4 Stroke Engine Control Unit Assembly ECU