Suzuki OEM ECU & Engine Control Units

The engine control unit is the computer that interprets sensor data, throttle position, engine speed, temperature, oxygen content, and decides exactly when to fire each injector and spark plug. On EFI models this single component governs both fuel delivery and ignition timing, and a fault here can produce symptoms ranging from a stored diagnostic code with no noticeable performance change to a complete no-start condition.

Boat Max Online stocks genuine Suzuki OEM engine control units, CDI modules, igniter units, and engine management electronics for the DF outboard lineup, covering both modern EFI engine control units and the CDI (capacitor discharge ignition) modules used on carbureted and older ignition systems. These are precision electronic components that must be matched exactly to your engine's model and, in some cases, programming.

As an authorized Suzuki Marine dealer, every control unit we sell is genuine Suzuki product. Free shipping on orders over $499 to the lower 48 states.