Description
2006 RAM Ram Truck (Cummins) 5.9L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2006 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




Scott Howard –
I was really impressed with how smooth the whole process was from start to finish. The ECM arrived quickly, and it was already VIN programmed, so installation was straightforward with no fuss. What stood out the most was their clear and prompt communication—I had a couple of questions about compatibility, and they responded right away with helpful answers. Also, the shipping was very reasonable, which was a nice bonus. My 2006 Ram now runs like new, and I’m very happy with the quality of this replacement unit.
Grant Burton –
I received the 4931973 ECM for my 2006 Ram 5.9L Cummins quickly, and it arrived exactly as described. Installation was straightforward since the unit came fully VIN programmed—just plug and play with no extra hassle. This saved me a big chunk of change compared to the dealer’s price, and their customer support kept me informed throughout the process. Overall, a smooth experience and a reliable replacement part.
Aaron Evans –
The unit arrived quickly and was completely plug-and-play, saving me a ton compared to dealer prices. Installation was smooth, and the customer service was very responsive throughout.
Spencer Miller –
Great quality unit and the VIN programming was spot on—plug-and-play with no issues. Plus, their communication was top-notch and shipping was super fast!
Logan Phillips –
I needed a replacement ECM for my 2006 Ram with the 5.9L Cummins, and this unit was exactly what I was looking for. The best part was that it came VIN programmed, so installation was straightforward—almost plug-and-play. Shipping was incredibly fast and reasonable, which made the whole process less stressful. I was impressed with how they kept me informed every step of the way, answering my questions promptly. Since swapping it in, my truck runs smoothly again, and I couldn’t be happier with the quality.
Noah Baker –
I was really impressed with how quickly they shipped my programmed ECM for my 2006 Ram 5.9L Cummins. The plug-and-play setup made installation straightforward, and my truck fired right up without any issues. Their team was professional and made sure the unit was perfectly matched to my VIN, which gave me peace of mind. Overall, the quality and service exceeded my expectations.