Description
2014 Ford Mustang 3.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Ford Mustang 3.7L 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: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Travis Richardson –
I was a bit nervous about replacing the ECM on my 2014 Mustang, but this unit arrived VIN programmed and ready to install, which made the process so much easier. The free shipping was a nice bonus and kept the costs down. What really stood out was how quickly they responded to my questions when I needed clarification on installation steps. The engine runs perfectly now, with no hiccups or error codes. Definitely a reliable purchase, and I would use this seller again without hesitation.
Cole Nelson –
I needed a replacement ECM for my 2014 Ford Mustang 3.7L, and this unit arrived exactly as described. What really impressed me was the VIN programming—no extra hassle on my end, just plug and play. The shipping was super affordable, which was a nice bonus since I wasn’t expecting to spend too much on delivery. The turnaround was quick, and my car started up right away without any issues. Overall, a smooth and professional experience from start to finish.
Austin Reed –
I purchased the DR3A-12A650-GB for my 2014 Mustang and was really impressed with how smoothly the whole process went. The unit arrived quickly with free shipping, which was a nice bonus, and it came VIN programmed, so installation was basically plug-and-play. The quality of the ECM feels top-notch, and my car has been running perfectly since the swap. Customer support was also very responsive when I had a couple of questions before buying.
Lucas Scott –
Arrived quickly and worked perfectly right out of the box. Saved me a bundle compared to dealer prices—highly recommend!
Logan Ramirez –
The ECU arrived quickly with free shipping and was already programmed perfectly for my 2014 Mustang—super easy plug-and-play installation.
Great communication throughout the process and my 3.7L ECM was updated promptly, making this purchase hassle-free and smooth.
Connor Marshall –
I’m really pleased with the DR3A-12A650-GB ECM for my 2014 Mustang. The unit arrived quickly and was truly plug-and-play, making installation straightforward even for a non-expert like me. The communication from the seller was clear and professional, which gave me confidence throughout the process. Choosing this option saved me a significant amount compared to dealership prices, and it’s been running perfectly since the swap.