This ECU CDI unit is made for Yamaha Outboard 200 and 225 HP engines. Removed from a running 2002 OX-66 3.1L Yamaha V-MAX that developed an internal knock Electric System unharmed

part number 66X-85540-00-00, also known as F8T33774. It is compatible with ignition and starting systems & all 3.1L engines, making it a valuable addition to any boat parts and accessories collection. Purchase this reliable and high-quality unit for your outboard engine today.