04 F-150 F-250 F-350 5.4L ECU ECM PCM ENGINE COMPUTER 4L3A-12A650-BUC TESTED GM ABS VIDEO This will not effect anything

This will not effect anything once installed

6L3A-12A650-APA

B - SKIM Security - You will generally have oem grey ignition keys or chipped keys

AL3A-12A650-BYB

68061226AA

04 F-150 F-250 F-350 5.4L ECU ECM PCM ENGINE COMPUTER 4L3A-12A650-BUC TESTED GM ABS VIDEO This will not effect anythingPart Number 4L3A 12A650 BUC 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 BUC 4U7A 12A650 AFE 4U7A 12A650 ALA 4U7A 12A650 ALB 4U7A 12A650 ALE Tech Notes ECU has been tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU! Some