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
Ian Morgan –
I’m really impressed with the 20325253AI ECM for my 2004 Ram 5.9L Cummins. The unit arrived quickly and was ready to install right out of the box—no complicated setup needed. The entire process was smooth, and the communication from the seller was clear and helpful throughout. Choosing this option saved me a significant amount compared to dealer prices, and the truck runs perfectly now.
Daniel Moore –
Shipping was lightning fast and the plug-and-play ECM fit perfectly in my 2004 Ram 5.9L. Saved a ton compared to dealer prices and the whole process was hassle-free.
Carlos Anderson –
Received my ECM quickly with free shipping, and it was already programmed perfectly for my 2004 Ram—super easy plug-and-play installation!
Dylan Edwards –
I ordered the 2004 RAM 5.9L ECM for my Cummins, and the experience was fantastic from start to finish. The VIN programming was spot on, so installation was completely plug-and-play with no hiccups. Shipping was free and arrived much faster than I expected, which was a nice bonus. The communication was clear and they answered all my questions promptly, making the process smooth and stress-free.