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 for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Allan Foster –
Fast shipping and the plug-and-play ECM worked perfectly in my 2006 Ram Cummins. Great service that saved me a ton compared to dealer prices.
Isaac Johnson –
Great experience from start to finish—the plug-and-play setup worked perfectly, and they kept me posted every step of the way. Shipping was quick and hassle-free too!
Jeremy Torres –
I ordered the 35325533AO ECM for my 2006 RAM Cummins and was impressed by how smooth the entire process was. The unit arrived quickly with free shipping, which was a nice bonus. Their professional programming service made installation plug-and-play, saving me a lot of hassle. Overall, excellent quality and very happy with the purchase.
Andrew Carter –
I ordered the 35325533AO ECM for my 2006 RAM Cummins and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. What stood out to me was that it came fully VIN programmed, so installing it was basically plug-and-play with no extra hassle. The truck fired right up and runs better than it has in a long time. I also appreciated the seller keeping me updated throughout the process, answering my questions promptly and professionally. Overall, a great experience from start to finish.