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



Matthew Nelson –
Received my 2018 Buick Regal ECM quickly with free shipping, and the plug-and-play setup made installation a breeze. Excellent service all around!
Nathan Reed –
Fast shipping and plug-and-play installation made this ECM swap effortless, and I saved a ton compared to dealer prices. The whole process was smooth and communication was spot on.
Nicholas Sanders –
I’m really impressed with how quickly the ECM arrived after I placed my order—shipping was faster than I expected. The unit was perfectly programmed for my 2018 Buick Regal and plugged in without any hassle, which made installation straightforward. Choosing this service saved me a significant amount compared to the dealer’s price, and their communication throughout the process was clear and professional. Overall, a smooth experience from start to finish.
Henry Webb –
I ordered the 12680325 ECM for my 2018 Buick Regal, and the whole experience was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice surprise. It came VIN programmed and ready to install, so I didn’t have to worry about any complicated setup. Their team also responded promptly when I had questions, making the process hassle-free.
Ethan Adams –
I was a bit nervous about ordering an ECM online, but this 2018 Buick Regal ECM came exactly as described and was already VIN programmed, which saved me a lot of hassle. The shipping was surprisingly fast and free, so I didn’t have to worry about additional costs. What really impressed me was how the team kept me informed every step of the way—any questions I had were answered promptly and clearly. Installation went smoothly since it was basically plug-and-play. The car runs perfectly now, and I couldn’t be happier with the quality and service.
John Webb –
I was really impressed with how smoothly everything went from start to finish. The 2018 Buick Regal ECM arrived quickly, and the fact that it came VIN programmed saved me a ton of hassle. Shipping was free, which was a nice bonus on top of the great price. I had a few questions before ordering, and the team was quick to respond and very clear with their answers. Installation was straightforward, and my car has been running perfectly since day one. Definitely a reliable source if you need an ECU replacement.