This Engine Control Unit (ECU) is a genuine OEM part for Ford F-Series vehicles manufactured in 2003. It is a direct replacement for the 3C3A-12A650-AAB model and has a maximum amperage of 15. The ECU is programmed and has 100+ terminals, including plug-type terminals. It is suitable for use as an ECU, ECM, or PCM and is compatible with electronic sensors. The unit measures 10 inches in length, 10 inches in height, and 10 inches in width. This ECU is an essential component for engine control and is responsible for ensuring that your vehicle operates smoothly and efficiently.