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



Leo Gray –
I was really impressed with how quickly this ECM arrived—faster than I expected, which was great because I was eager to get my 2018 Buick Regal back on the road. The unit came fully programmed to my VIN, so installation was a breeze and literally plug-and-play. This saved me a ton compared to taking it to the dealership, where the cost would have been much higher and the wait much longer. The communication throughout the process was clear and professional, which made me feel confident about my purchase. Overall, the entire experience was smooth, and my car runs perfectly now. Highly recommend this service for anyone needing a quick and affordable fix!
Lucas Mitchell –
The programmed ECM arrived quickly with reasonable shipping and worked perfectly right out of the box. Their team was very responsive and made the whole process seamless.
Neil Harrison –
I purchased the 12674690 ECM for my 2018 Buick Regal and was really impressed with the whole process. The ECU came VIN programmed, making installation straightforward with no extra programming needed on my end. Shipping was very reasonable and the unit arrived quickly. The communication from the seller was excellent—they promptly answered all my questions and kept me informed throughout.
Jordan Marshall –
Super fast shipping and the unit was plug-and-play, making installation a breeze. Saved me a ton compared to dealer prices and the customer support was top-notch.
Chris Cooper –
I was really impressed with how quickly this ECM arrived after ordering. It was completely plug-and-play and worked perfectly in my 2018 Buick Regal without any issues. The whole process was smooth, and the customer service kept me informed every step of the way. Choosing this over a dealer replacement saved me a significant amount of money, and I couldn’t be happier with the outcome.
Luke Clark –
I was really pleased with the purchase of this 2018 Buick Regal ECM. The part arrived quickly and the free shipping was a nice bonus. What impressed me the most was how professional their programming service was—everything was VIN programmed and ready to go right out of the box. Installing it was straightforward, and my car has been running smoothly ever since. The whole process took less time than I expected, which made a stressful repair much easier.