The Mercruiser Bravo 350 FWC ECM is a sterndrive motor component manufactured by MerCruiser. This product has never been used. Box was opened. Manufacturer part number 866125T05 and does not come with a warranty. Designed for boats, this ECM (Electronic Control Module) is essential for the smooth operation and maintenance of the Mercruiser Bravo 350 FWC sterndrive motor.