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: 647-247-8555





Justin Nelson –
The ECM arrived quickly with free shipping, and the VIN programming was spot on—my 2004 Ram runs like new again! The team was very responsive and made the whole process hassle-free.
Jacob Murray –
The ECM arrived quickly with free shipping and was already programmed for my VIN, making installation a breeze. Customer service was responsive and kept me informed throughout the process.
Patrick Murray –
I’m really impressed with this ECM for my 2004 RAM 5.7L. The unit arrived quickly and was truly plug-and-play, which made installation a breeze. The team’s communication was clear and professional throughout the process, and buying this online saved me a significant amount compared to the dealer’s price. Overall, a smooth experience from order to installation.
Aiden Walker –
Shipping was super fast and the unit was truly plug-and-play. Saved me a ton compared to the dealer, and installation went without a hitch.