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





Jack Willis –
Fast shipping and the ECU came fully programmed for my 2004 Ram 5.7L—plug and play with zero hassle.
Great communication throughout the process, and the updated PCM works perfectly in my truck.
The professional VIN programming saved me a ton of time, and the unit arrived quicker than expected.
Super reasonable shipping and the ECM fit right in with no extra work needed.
They answered all my questions quickly, and the repair quality exceeded my expectations.
Neil Howard –
I’m really impressed with how quickly this ECM arrived—shipping was faster than I expected. The unit was fully programmed and plug-and-play, so installation went smoothly without any issues. This saved me a ton compared to dealer prices, and the communication from the seller was professional and clear throughout the process. Definitely a great value for anyone needing a replacement for their 2004 Ram 5.7L.
Elijah Nichols –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2004 RAM—plug-and-play setup made installation a breeze.
Great communication throughout the process, and the unit’s programming was spot on for my truck’s VIN.
Fast turnaround and professional programming service; the ECM worked flawlessly right out of the box.
Super reasonable shipping costs and the updated PCM fit my Ram perfectly, no issues at all.
They answered all my questions promptly and provided a fully VIN-matched ECU, which saved me time and hassle.
Paul Rogers –
Fast shipping and the plug-and-play ECM worked perfectly, saving me a ton compared to the dealer. Installation was smooth and the customer support was on point.