Description
2020 Subaru Legacy 2.4L AT gas ECM / ECU VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2020 Subaru Legacy 2.4L AT gas 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



Joel Watson –
I purchased the 2020 Subaru Legacy 2.4L AT ECM and was really impressed with how quickly it arrived—shipping was definitely fast. The unit was completely plug-and-play, making installation straightforward without any extra hassle. Their professional service saved me a significant amount of money compared to dealer prices, and their communication throughout the process was clear and helpful. Overall, a smooth experience from start to finish.
Blake Page –
Received my programmed ECM for the 2020 Subaru Legacy quickly with free shipping, and it was a perfect plug-and-play fit—highly recommend!
Ian Carter –
I was really impressed with how smooth the entire process was for the 2020 Subaru Legacy ECM. The unit arrived quickly, and the free shipping was a nice bonus. What stood out the most was the professional programming service—they had the ECU perfectly matched to my VIN before it even shipped. Installation was straightforward, and my car started right up without any issues. The team also kept me in the loop throughout, answering all my questions promptly. Overall, a hassle-free experience that got my Legacy running like new again.
Tyler Bates –
Fast shipping and a true plug-and-play unit—this ECM saved me a ton compared to dealer prices. Installation was smooth and the communication was spot on.
Paul Howard –
I needed a replacement ECM for my 2020 Subaru Legacy, and this unit was exactly what I was looking for. The best part was how they offered free shipping, which saved me a bit during the whole process. The ECU arrived quickly and was already VIN programmed, so installation was straightforward. I appreciate that the part fit perfectly and got my car running smoothly again. Overall, a hassle-free experience with a product that works just as promised.
Cameron Turner –
I ordered the 2020 Subaru Legacy 2.4L AT gas ECM and was really impressed with the whole experience. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was their professional programming service—the ECU came VIN programmed and ready to install right out of the box. It saved me a lot of time and hassle, and the car runs perfectly now.