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



Sean Parker –
The ECM arrived quickly with free shipping and was already VIN programmed, making installation a breeze. Great communication throughout the process too!
David Payne –
I ordered the 05187547AA ECM for my 2009 RAM 3.7L, and it arrived quickly with free shipping, which was a nice bonus. The unit was already VIN programmed and ready to install, making the whole process really straightforward. I appreciated how they responded promptly to my questions before purchase, which gave me confidence in the product. Overall, the quality feels excellent, and my truck runs perfectly now.
Chase Adams –
Fast shipping and a perfectly programmed unit made installation a breeze. Saved me a ton compared to dealer pricing!