Description
2004 RAM Ram Truck (Cummins) 5.9L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 RAM Ram Truck (Cummins) 5.9L 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
Jeremy Bell –
I was really impressed with how quickly this ECM arrived after I placed my order—shipping was definitely faster than I expected. The unit came fully programmed and was basically plug-and-play, which made the installation process smooth and hassle-free. I had initially thought I’d have to spend a fortune at the dealer, but this solution saved me a ton of money without cutting any corners on quality. The team was also very responsive when I had a couple of questions, which gave me extra confidence in my purchase. Overall, this was a great experience, and my truck has been running perfectly since the swap.
Miguel James –
I ordered the 20325233AI ECM for my 2004 Ram Cummins, and the whole process was smooth from start to finish. They offered free shipping, which was a nice bonus, and the unit arrived quickly. The ECU was already VIN programmed and ready to install, so it was truly plug-and-play. After installation, my truck runs better than ever, and I couldn’t be happier with the quality and service.
Cole Hayes –
The plug-and-play setup made installation a breeze, and the free shipping was a nice bonus. Highly recommend for anyone needing a quick, reliable ECM.
Frank Chapman –
Shipping was super quick and the unit was ready to go right out of the box. Saved me a ton compared to dealership prices and installation couldn’t have been easier.
David Morgan –
I was really impressed with how quickly this ECM arrived after I placed my order. The unit was truly plug-and-play and fit perfectly with my 2004 Ram 5.9L Cummins. Installation went smoothly without any issues, and the VIN programming was spot on. Choosing this over a dealer replacement saved me a significant amount of money, and their customer service was very responsive throughout the process.
Chris Foster –
Super fast shipping and the ECM arrived perfectly programmed for my 2004 RAM. Plug-and-play made installation a breeze!