Description
2004 RAM Ram Truck 4.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 RAM Ram Truck 4.7L 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




Eric Smith –
The ECM arrived quickly with free shipping, and the VIN programming was spot on—easy plug-and-play setup made the whole process hassle-free.
Excellent communication throughout the purchase, and the professional programming service saved me a ton of time—highly recommend this seller!
Jose James –
I was really impressed with how quickly the ECM arrived after ordering, and the fact that it was fully VIN programmed made installation a breeze—just plug and play. The unit worked perfectly on my 2004 RAM 4.7L, and the whole process saved me a ton compared to dealer prices. The communication from the seller was clear and professional, which made me feel confident throughout. Overall, a smooth experience from start to finish.
Cameron Bell –
I was impressed with how quickly this 2004 RAM 4.7L ECM arrived, especially with the free shipping option they offered. The unit was already VIN programmed, so installation was straightforward and hassle-free. The part works perfectly, and the whole process was smooth thanks to their clear communication and quick responses to my questions. Definitely a reliable source for ECU replacements.
Grant Douglas –
Fast shipping and a plug-and-play unit made this ECM swap easy, plus I saved a ton compared to dealership prices. Great communication and quick turnaround really stood out.
Jack Watson –
I was really impressed with how smooth the whole process was from start to finish. The 2004 RAM ECM arrived quickly, and the fact that it came VIN programmed saved me a ton of hassle. Shipping was free, which was a nice bonus, and the unit fit perfectly without any extra tweaks. Their customer service answered all my questions promptly, making me feel confident about my purchase. Overall, this was exactly what my truck needed to get back on the road.