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: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Cameron Wright –
I was really impressed with how smooth the entire process was from start to finish. The ECM arrived quickly, and the fact that it came VIN programmed saved me a ton of hassle—just plug and play without needing any extra setup. Shipping was also quite reasonable, which was a nice surprise given the size of the part. The truck fired up right away, and everything runs perfectly now. I’ll definitely be coming back if I need any more parts or service in the future.
Eric Little –
Super fast shipping and the VIN programming was flawless—truck fired right up with no issues!
Nathan Ward –
I ordered the 15250153AI ECM for my 2004 RAM Cummins and was really impressed with the entire process. The unit came VIN programmed and ready to install, which saved me a ton of hassle. Shipping was free and arrived quicker than expected. Their customer support was also very responsive, answering all my questions promptly and keeping me updated throughout.
Nathan Adams –
I was really impressed with how quickly this ECM showed up after I placed the order—definitely faster than I expected. Installing it was a breeze since it was already programmed for my 2004 RAM Cummins, just plug-and-play with no headaches. The engine fired up right away, and the truck runs like new again. I saved a ton compared to the dealer’s quote, which was astronomical. Plus, the team was easy to communicate with and answered all my questions promptly. Overall, a smooth experience from start to finish.
Anthony Lewis –
Fast shipping and a plug-and-play unit made installation effortless, plus I saved a ton compared to dealer prices. Great communication throughout and everything works perfectly!
Edward Morris –
I’m really happy with the 15250153AI ECM I ordered for my 2004 Ram 5.9L Cummins. The unit arrived quickly and was truly plug-and-play, which made installation a breeze. The communication from the seller was clear and professional throughout the process. This saved me a significant amount compared to dealer pricing, and my truck is running perfectly now.