04 F-150 F-250 F-350 5.4L ECU ECM PCM ENGINE COMPUTER 4L3A-12A650-ASA TESTED Featured Products 56044811AA Through 56044811AK

56044811AA Through 56044811AK

89661-42C21 - You must match this exactly or the ecu will not function properly in the vehicle

You must match your part number all the way through the software code

7T4A-12A650-ABC

Connector plastic may have minor chip but pins

04 F-150 F-250 F-350 5.4L ECU ECM PCM ENGINE COMPUTER 4L3A-12A650-ASA TESTED Featured Products 56044811AA Through 56044811AKPart Number 4L3A 12A650 ASA ECU will arrive with updated part number sticker having been programmed with latest Ford Software Updates! Fitment Interchange This ecu will interchange or replace the following ecu part numbers for 2004 F Series 5. 4L trucks: 4L3A 12A650 ASA 4L3A 12A650 ABK 4L3A 12650 APA 4L3A 12A650 ASB 4L3A 12A650 AKB 4L3A 12650 APB 4L3A 12A650 ASC 4L3A 12A650 ABD 4L3A 12650 ASC 4U7A 12A650 AJE 4L3A 12A650 AHE 4L3A 12650 ASE 4U7A 12A650