Description
2004 RAM Ram Truck 5.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 RAM Ram Truck 5.7L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: 647-247-8555



Austin Turner –
Fast shipping and the unit was truly plug-and-play. Saved me a bundle compared to dealer prices and installation was a breeze.
Carlos Hamilton –
The VIN-programmed ECM arrived quickly with free shipping, and it was a perfect plug-and-play fit—highly recommend!
Caleb Hayes –
The VIN programmed ECM arrived quickly with free shipping and was a perfect fit—installation was a breeze with their professional programming service.
Paul Walker –
I purchased the 56029155AG ECM for my 2004 Ram 5.7L, and the whole process was seamless. The unit arrived quickly with free shipping, which was a nice bonus. What impressed me most was the professional VIN programming—they had it ready to go right out of the box. Their team was also very responsive when I had a couple of questions, making the experience hassle-free.