Description
2018 Buick Regal 2.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Buick Regal 2.0L 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



Gavin Cooper –
I ordered the 12688973 ECM for my 2018 Buick Regal and was impressed by how quickly it arrived. The unit was truly plug-and-play, making installation straightforward without any extra hassle. Choosing this service over the dealership saved me a significant amount of money, and their communication throughout the process was prompt and professional. Overall, a great experience that I would recommend to anyone needing ECU replacement.
Scott Mitchell –
Fast shipping and a plug-and-play unit made installation a breeze. Saved me a ton compared to dealer prices—highly recommend their professional service.
Liam Russell –
I ordered the 12688973 ECM for my 2018 Buick Regal and was really impressed with the entire experience. The unit came VIN programmed and ready to install, which saved me a lot of hassle. Shipping was surprisingly fast and straightforward, and the customer service team was responsive and helpful, answering all my questions quickly. The install went smoothly, and my car runs perfectly now.
Victor Payne –
The ECU arrived quickly with free shipping, and the plug-and-play setup made installation a breeze—highly recommend this seller!