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 Cooper –
Great quality ECM for my 2004 Ram, arrived quickly with free shipping and was ready to install right out of the box. Their updates during the process really put my mind at ease.
Matthew Graham –
Fast shipping and the ECM arrived perfectly programmed—plug-and-play made installation a breeze and saved me a ton compared to dealer prices. Great service and quick turnaround!
Robert Russell –
Received my programmed ECM quickly with free shipping, and it fit perfectly—truck runs like new again.
The plug-and-play setup made replacing the PCM a breeze, and their team answered all my questions right away.
Great quality repair with fast turnaround, plus they kept me updated every step of the way.
Super fast shipping and the ECM came pre-programmed to my VIN, saved me a ton of hassle.
I was impressed by how quickly they programmed and shipped the unit, excellent communication throughout the process.
Eric Miller –
I was impressed with how quickly the ECM arrived, and the best part was that it came with free shipping, which saved me some extra costs. The unit was already VIN programmed, so installation was seamless with no guesswork involved. Customer service was responsive and helpful when I had a couple of questions before purchasing. Overall, a smooth experience and my truck runs perfectly now.