The 2004 Ford F-Series 5.4L Engine Computer Module ECU ECM PCM 4L3A-12A650-AEE is a specific engine control unit designed by Ford for the 5.4L engine in the F-Series trucks. This module requires programming with your vehicle's VIN and has a maximum amperage of 12A. It features 16 pin terminals, EEPROM memory, and comes with a manufacturer warranty of 3 months. The module is easy to install and is programmed specifically for your vehicle, ensuring optimal performance and compatibility. Made in the United States, this ECM is a reliable and essential part for your Ford F-Series truck.