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





Daniel Hayes –
Arrived quickly and worked perfectly right out of the box; saved me a bundle compared to dealer prices and installation was hassle-free. Communication was clear and the whole process was super smooth.
Spencer Hamilton –
Arrived quickly with free shipping and worked perfectly right out of the box—super impressed with the plug-and-play setup.
The programming service was spot on, and their team responded to my questions faster than I expected.
Great product, fast turnaround, and affordable shipping made this an easy choice for my 2004 RAM.
They kept me updated every step of the way, and the ECM arrived ready to install without any hassle.
Super smooth experience with professional programming included—no headaches, just perfect performance.
Eric Rogers –
The plug-and-play setup was flawless, and their communication was top-notch throughout the process. Shipping was fast and reasonable too.
Russell Murphy –
I was really impressed with how quickly the 56029153AD ECM arrived—shipping was faster than I expected. When it showed up, it was clearly already VIN programmed, so installation was just plug-and-play, which made things a breeze. I had been getting quotes from the dealer that were way higher, so this unit saved me a ton of money. The whole process was smooth, and I appreciated the clear communication from the seller when I had some questions. My 2004 Ram is running perfectly now thanks to this upgrade.
Austin Jenkins –
I’m really impressed with how quickly this ECM arrived—shipping was faster than I expected. The unit came already VIN programmed and was completely plug-and-play, making installation straightforward without any hassle. Choosing this over the dealer saved me a significant amount of money, and the communication throughout the process was clear and professional. Overall, a smooth experience from start to finish.