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




Max Gonzalez –
I was really impressed with how smoothly the whole process went with this ECM for my 2006 RAM Cummins. The unit arrived quickly, and the fact that it came VIN programmed saved me a lot of time and hassle. Shipping was free, which was a great bonus on top of the competitive price. I also appreciated how they kept me updated throughout the order process, so I always knew what was happening. Once installed, my truck fired right up and runs like a charm. Definitely a reliable purchase!
Caleb Payne –
I purchased the 35325553AO ECM for my 2006 Ram Cummins, and the entire experience was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. It was already VIN programmed, so installation was straightforward without any additional hassle. Customer support was also very responsive when I had a couple of questions before ordering.
Aaron Morgan –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2006 Ram Cummins—installation was a breeze.
Great communication throughout the process and the plug-and-play setup made swapping the ECU in my 2006 Ram truck hassle-free.
I appreciated how fast they handled my order and the professional programming meant my 5.9L Cummins fired right up without issues.
Very happy with the speed and quality of the updated ECM, plus they kept me informed every step of the way.
Shipping was super affordable and the ECU came pre-programmed, so my truck was up and running in no time.
Adrian Bates –
The 35325553AO ECM arrived fast and was truly plug-and-play, making installation a breeze. Saved me a bundle compared to dealer prices and the customer support was top-notch.
Joel Nelson –
I’m really pleased with the 35325553AO ECM for my 2006 Ram 5.9L Cummins. The shipping arrived faster than I expected, and the unit was truly plug-and-play, making installation straightforward without any hassle. Their communication throughout the process was clear and professional, which gave me confidence. This service definitely saved me a ton compared to dealer prices, and the engine runs perfectly now.