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
Colin Little –
I needed a replacement ECM for my 2012 RAM 5.7L, and this unit fit perfectly. What really impressed me was how they handled the VIN programming—everything was ready to go right out of the box, which saved me a lot of time and hassle. Shipping was also incredibly fast and free, so I had the part within a few days. The communication was top-notch; they responded quickly to my questions and kept me updated throughout the process. After installation, my truck runs like new again. Would definitely order from them again if needed.
Matthew Miller –
I was really impressed with how smoothly the whole process went. The ECM arrived quickly, and it came pre-programmed exactly for my 2012 RAM 5.7L, so installation was straightforward with no extra hassle. The team kept me informed every step of the way, answering my questions promptly and making sure I knew what to expect. I also appreciated the very reasonable shipping cost—it didn’t add much to the overall price. After swapping it in, my truck runs perfectly, like it’s brand new again. I’d definitely recommend this seller to anyone needing reliable engine modules with professional service.
Jose James –
Fast shipping and the unit was truly plug-and-play. This saved me a bundle compared to dealer prices and installation went off without a hitch.
Adrian Perez –
I purchased the 68064943AE ECM for my 2012 RAM 5.7L and was impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. The programming was handled professionally, so it was basically plug-and-play once installed. Overall, the quality feels solid and it’s been running perfectly since the swap.
Leo Wallace –
Received my programmed ECM quickly with free shipping, and it fired right up—extremely satisfied with the smooth process.