Description
2009 RAM Ram Truck 3.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 RAM Ram Truck 3.7L 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




Frank Cox –
The VIN programmed ECU arrived quickly with free shipping, and it fit perfectly—plug-and-play made installation a breeze.
Jordan Ward –
I had been struggling with my 2009 RAM’s ECM for a while, and ordering this replacement unit was a great decision. The fact that it came VIN programmed saved me a lot of hassle, and the plug-and-play setup meant I didn’t need a mechanic to get everything running. Shipping was quick and free, which was a nice bonus. Throughout the process, the seller kept me informed and responded promptly to all my questions. Once installed, my truck runs smoother than it has in years—I’m really impressed with the quality and service.
John Palmer –
Fast shipping and the unit was truly plug-and-play—saved me a bundle versus dealer prices. Installation went smoothly thanks to their clear instructions and quick support.
Anthony Payne –
I purchased the 05187548AG ECM for my 2009 RAM 3.7L, and I’m really impressed with the service. The unit arrived quickly with free shipping, which was a nice bonus. What stood out was the professional programming they provided—my truck fired up immediately without any hiccups. The whole process was smooth, and communication was spot on whenever I had questions.
Frank Scott –
I was really impressed with how quickly this ECM arrived, and it was truly plug-and-play with no issues during installation. The VIN programming was perfect, making the whole process smooth and hassle-free. Choosing this option saved me a significant amount compared to dealer prices, and their customer support kept me informed every step of the way. Overall, a great experience from start to finish.