Description
2012 RAM Ram Truck 5.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 RAM Ram Truck 5.7L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Liam Peterson –
I purchased the 68064920AB ECM for my 2012 RAM 5.7L and was really impressed with how quickly it arrived. The unit was fully VIN programmed and plug-and-play, making the installation straightforward and hassle-free. Compared to dealer prices, this was a huge savings, and the communication from the seller was clear and timely throughout the process. Overall, a smooth experience that got my truck running perfectly again.
Allan Ward –
Received my programmed ECM quickly with free shipping, and it fit perfectly in my 2012 Ram 5.7L. The plug-and-play setup saved me a ton of time.
Mark Palmer –
I was a bit nervous about ordering an ECM online, but this 68064920AB unit for my 2012 RAM 5.7L arrived much faster than I expected. The shipping was speedy, and when I opened the package, everything was clearly labeled and ready to go. Installation was straightforward since the unit was plug-and-play, which saved me a lot of hassle and time. The best part was the significant savings compared to dealer prices, which can be outrageous for these modules. Their customer support was also very responsive, guiding me through a couple of questions I had before installation. Overall, this purchase was a smooth and affordable fix for my truck.
Harvey Turner –
Fast shipping and the plug-and-play ECM fit perfectly on my 2012 RAM 5.7L, saving me a ton versus dealer prices. Installation was straightforward and customer support was on point.