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




Ryan Keller –
I was really impressed with how quickly this ECM arrived after I placed my order—much faster than I expected. The unit came perfectly programmed for my 2004 Ram 5.7L, and installation was a breeze since it was completely plug-and-play. This saved me a ton of money compared to getting it through the dealer, and honestly, the quality feels just as good. The team was very responsive when I had questions, which made the whole experience much less stressful. Overall, a smooth process from start to finish; I would definitely order from them again if I ever need another part.
Nicholas Graham –
Shipping was super fast and the ECM was plug-and-play, making installation a breeze. Definitely saved me a ton compared to dealer prices.
Ryan Brown –
I was really impressed with how quickly this ECM arrived—shipping was faster than I expected. The unit was completely plug-and-play, making installation straightforward without any complicated setup. This saved me a significant amount compared to dealer prices, and the communication from the seller was clear and helpful throughout the process. Overall, a smooth experience from start to finish.
Edward Walker –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2004 RAM—installation was a breeze. Great communication throughout the process made this an easy purchase.