This Genuine Tohatsu Marine Part is an ECU ASSY, specifically designed for use with Tohatsu engines. The part number is 3GM-06401-1. The ECU (Engine Control Unit) is a crucial component in the engine's electronic system, responsible for monitoring and controlling various engine functions. This genuine Tohatsu part ensures optimal performance and reliability for your marine engine, providing accurate and efficient control over fuel injection, ignition timing, and other essential engine parameters. Trust in the quality and compatibility of this Tohatsu ECU ASSY to keep your marine engine running smoothly and efficiently.