TESTED 04-05 F-350 E-350 EXCURSION 6.0L ECU ECM ENGINE COMPUTER 4C3A-12A650-ATH Featured Products 6C3A-12A650-DDA

6C3A-12A650-DDA

Step 1: Match your part number per above fitment guide

Step 3: If your vehicle has PATS security (Most Ford/Lincoln/Mercury's do) you must have your keys programmed

7U7A-12A650-DRA

Please verify with your dealer/mechanic prior to purchase if unsure

TESTED 04-05 F-350 E-350 EXCURSION 6.0L ECU ECM ENGINE COMPUTER 4C3A-12A650-ATH Featured Products 6C3A-12A650-DDAPart Number 4C3A 12A650 ATH and DPU 252A You must have both sets of numbers on your original ecu part number sticker. ** The ecu we ship to you may not have this part number on it (It may have an updated part number sticker) but as long as you have both of these part #'s on your ecu it will program and work for your application. ** Fitment Interchange This ecu will interchange or replace the following ecu part numbers for 2004 Ford F 250 F 350 F 450 F