06 MARK LT F-250 F-350 5.4L ECU ECM PCM ENGINE COMPUTER 6L3A-12A650-CJB TESTED Please use the part number

Please use the part number provided to verify fitment with your dealer/mechanic if unsure prior to purchase

9C2A-12A650-PF & 9C2A-12B684-AC

Make sure the battery connector is not touching the battery post

See pictures

06 MARK LT F-250 F-350 5.4L ECU ECM PCM ENGINE COMPUTER 6L3A-12A650-CJB TESTED Please use the part numberPart Number 6L3A 12A650 CJB 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 2006 Ford F Series 5. 4L trucks: 6L3A 12A650 CJB 6L3A 12A650 CKB 6L3A 12A650 CLA 6L3A 12A650 CLC 6L3A 12A650 ZA 6U7A 12A650 DBA Tech Notes ECU has been tested with our state of the art vehicle simulator which tests over 25