Description
2012 Subaru WRX 2.5L MT gas ECM / ECU VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Subaru WRX 2.5L MT 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



Marcus Harrison –
Fast shipping and the plug-and-play ECM fit perfectly in my 2012 WRX, saving me a bundle compared to dealer prices. The installation was hassle-free and their communication made the entire process smooth.
Dominic Bates –
The ECU arrived quickly with free shipping and worked perfectly right out of the box—highly recommend for anyone needing a programmed unit.
David Mitchell –
I purchased the 2012 Subaru WRX 2.5L MT gas ECM from this seller and was impressed by the seamless plug-and-play setup. The ECU arrived quickly with free shipping, and it was already VIN programmed, which saved me a lot of hassle. Their team was very responsive to my questions, making the whole process smooth and stress-free. The quality of the unit is top-notch, and my car runs perfectly now.
Brandon Willis –
I was really impressed with how quickly this ECM arrived—shipping was much faster than I expected. The unit was completely plug-and-play, making installation straightforward without any hassle. Choosing this option saved me a substantial amount compared to dealer prices, and the team kept me updated throughout the whole process. Everything worked perfectly once installed, and I’m very satisfied with the professional service.
Caleb Carter –
I recently purchased the VIN programmed ECM for my 2012 Subaru WRX and was really impressed with the entire experience. The unit arrived quickly with free shipping, which was a nice bonus, and it was exactly as described. Installation was straightforward thanks to the plug-and-play setup, and my car fired right up without any issues. Throughout the process, the seller kept me informed about my order status and answered all my questions promptly. Overall, a hassle-free transaction that got my WRX back on the road in no time.