02-2004 BMW 325i / 525i 2.5 A/T Engine Control Module ECM ECU | 7 519 308.
Programming / Anti-Theft Security vehicles 1997 +
Part # -----
-For Computer to function you must do the following three steps:
Step 1: Match your part number per above fitment guide
Step 2: Program ecu to your VIN.
Step 3: If your vehicle has Anti Theft security (Most modern vehicles do) you must have your keys programmed. We recommend you have this done by your local automotive locksmith. In most cases they will travel to your location and the process takes less than 30 minutes. No towing necessary and your local locksmith will be cheaper than a dealer.