Description
2011 Ford Mustang 3.7L ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 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: 647-247-8555





Keith Rogers –
Fast shipping and the ECU was truly plug-and-play. This saved me a bundle compared to dealer prices and the whole process was hassle-free.
David Evans –
The BR3A-12A650-NA ECM I ordered arrived quickly and was exactly as described. Installation was straightforward since the unit was fully plug-and-play, making the whole process smooth and hassle-free. Their professional service and prompt communication saved me a ton compared to dealer prices. Overall, a great experience from start to finish.
Dominic Evans –
I purchased the BR3A-12A650-NA for my 2011 Mustang and was really impressed with the plug-and-play setup. The unit arrived quickly thanks to free shipping, and the programming matched my VIN perfectly with no issues. The car fired up right away, and performance feels smooth and responsive. Definitely a reliable solution if you need an ECM replacement.
Max Kelly –
Received my 2011 Mustang ECM quickly with free shipping, and it was perfectly programmed for my VIN—super smooth plug-and-play experience.
Great communication throughout the process, and the updated 3.7L PCM works flawlessly in my Mustang. Highly recommend!