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



Harrison Brown –
Shipping was super quick and the unit was completely plug-and-play. Saved me a ton compared to dealer prices, and the install went flawlessly.
Isaac Wilson –
I was really impressed with the quality of this ECM unit for my 2004 RAM 5.7L. It arrived quickly with free shipping, which was a nice bonus. The VIN programming was done professionally, so installation was straightforward and hassle-free. The truck runs smoothly now, and the whole process was much easier than I expected.
Kevin Jenkins –
The plug-and-play setup made installation a breeze, and their communication was spot on throughout the process. Shipping was quick and hassle-free too.