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: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Ethan Wilson –
Fast shipping and the ECU was truly plug-and-play—saved me a bundle versus dealer prices. Installation went smoothly and their communication was spot on.
Grant Hayes –
Received my programmed 56029151AD quickly with free shipping, and it worked perfectly right out of the box—very impressed with their professional service.
The ECU arrived fast, already VIN programmed, and their team answered all my questions right away, making the whole process hassle-free.
Great experience overall—the plug-and-play setup saved me so much time, and the shipping was super reasonable.
Super fast turnaround and excellent communication throughout; the 2004 RAM ECM fit and functioned exactly as promised.
I appreciated how quickly they kept me in the loop, plus the unit worked flawlessly in my 5.7L Ram Truck.