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



Michael Walker –
I’m really impressed with the 05187546AE ECM for my 2009 RAM 3.7L. The unit arrived quickly and was truly plug-and-play, which made installation straightforward even for me. The communication from the seller was clear and helpful throughout, and this saved me a significant amount compared to dealer repairs. Overall, the whole process was smooth and hassle-free.
Keith Webb –
Fast shipping and the VIN-programmed ECM fit perfectly—couldn’t be happier with the quality and service.
Spencer Adams –
I was really impressed with how smooth the whole process was for the ECM replacement on my 2009 RAM. The unit came VIN programmed and ready to go, which saved me a ton of hassle. Shipping was surprisingly quick and didn’t cost an arm and a leg, so that was a big plus. They also stayed in touch during the entire process, answering all my questions promptly. After installation, my truck runs just like new—definitely a solid buy.
Brandon Peterson –
Arrived quickly and fit perfectly—plug-and-play made installation a breeze. Saved me a ton compared to dealer pricing and the communication was spot-on.
Matthew Roberts –
I purchased the 05187546AE ECM for my 2009 RAM 3.7L, and I’m really impressed with the quality and fit. The unit arrived quickly with free shipping, which was a nice bonus. They also handled the VIN programming before shipping, so it was truly plug-and-play. Their team was very responsive and answered all my questions promptly, making the entire process hassle-free.
Robert Douglas –
I was really impressed with how smooth the whole process was from start to finish. The ECM arrived exactly as described and was already VIN programmed, which saved me a ton of time and hassle. Shipping was surprisingly quick and didn’t cost an arm and a leg, which made this repair even better. When I had a couple of questions about installation, their team responded right away and gave me clear instructions. My 2009 RAM is running perfectly now, and I couldn’t be happier with the quality and service.
Dylan Campbell –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit was ready to go right out of the box and fit my 2009 RAM perfectly without any extra hassle. Installation went smoothly, and I was back on the road in no time. The best part was definitely the cost savings—I saved a ton compared to what the dealer quoted me. Communication from the seller was clear and timely, which helped ease any nerves I had about doing this myself. Overall, a great experience from start to finish.