Description
2009 Subaru Legacy 2.5L AT gas ECM / ECU VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Subaru Legacy 2.5L AT gas 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



Liam Cooper –
Received my 2009 Subaru Legacy ECU quickly with free shipping, and the plug-and-play setup was flawless—highly recommend!
Eric Nichols –
Fast shipping and the plug-and-play ECU installed without a hitch. Saved me a bundle compared to dealer prices—highly recommend!
Steven Kelly –
I had my 2009 Subaru Legacy’s original ECU fail unexpectedly, and I was worried about the cost of a dealer replacement. Thankfully, I found this VIN programmed ECM, and it arrived much faster than I expected. The unit was truly plug-and-play, which made installation straightforward even though I’m not a mechanic. The whole process from order to having my car running again was smooth, and the customer service was very responsive when I had questions. This saved me a ton of money compared to dealer pricing, and I couldn’t be happier with how everything turned out.
Jason Watson –
I purchased the 2009 Subaru Legacy 2.5L AT ECM from this seller and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. They also provided professional programming service, so it was truly plug-and-play when I installed it. Customer support was responsive and answered all my questions thoroughly, making the whole process hassle-free.
Leo Kelly –
I was really impressed with how quickly the ECM arrived after placing my order. Installation was straightforward since it was truly plug-and-play, making the whole process hassle-free. The VIN programming was spot-on, and the clear communication from the seller made me feel confident throughout. Overall, this purchase saved me a significant amount compared to dealer prices, and the whole experience was smooth and professional.