Description
2012 Infiniti G37 3.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Infiniti G37 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





Brandon Willis –
I was a bit nervous ordering an ECM for my 2012 Infiniti G37, but this company made the whole process incredibly smooth. They programmed the unit to my VIN before shipping, so installation was literally plug-and-play—no extra trips to a mechanic needed. Shipping was surprisingly fast and affordable, which was a huge bonus. Throughout the entire order, their customer service was outstanding; they promptly answered all my questions and kept me informed every step of the way. The engine runs perfectly now, and I’m really impressed with the quality of the product and service.
Harrison Peterson –
Fast shipping and the plug-and-play unit fit perfectly in my 2012 Infiniti G37. Saved a bundle compared to dealer prices and the whole process was hassle-free.
Scott Hall –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2012 Infiniti G37—installation was a breeze.
Allan Hudson –
I was really impressed with how smoothly the VIN programming service went for my 2012 Infiniti G37 ECM. The team provided clear communication throughout the process and answered all my questions promptly, which made me feel confident in my purchase. Shipping was free and arrived faster than I expected, and the unit worked perfectly right out of the box. Overall, a hassle-free experience with excellent customer support.