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



Edward Chapman –
I was a bit nervous ordering an ECM online for my 2018 Buick Regal, but this purchase exceeded all expectations. The unit arrived quickly with free shipping, which was a nice bonus. What really impressed me was how the ECM came already VIN programmed, so installation was practically plug-and-play. The communication from the seller was top-notch—they kept me informed every step of the way and answered all my questions promptly. After swapping it in, my car started right up and runs perfectly. Definitely a reliable and hassle-free experience.
Diego Keller –
Received my 2018 Buick Regal ECM quickly with free shipping, and it was programmed perfectly—installation was a breeze.
Great communication throughout the process, and the plug-and-play ECU had my Regal running like new in no time.
Very happy with the fast turnaround and professional programming service; definitely exceeded my expectations.
Shipping was super reasonable, and the updated PCM worked flawlessly right out of the box.
They answered all my questions promptly, and the quality of the reprogrammed ECU is top-notch.
Austin Russell –
I purchased the 12681387 ECM for my 2018 Buick Regal and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. They provided professional VIN programming service, so the installation was truly plug-and-play. Throughout the process, their customer service was responsive and kept me informed every step of the way.
Shane Hamilton –
I was impressed with how smoothly the entire process went from start to finish. The ECM arrived quickly and was already VIN programmed, which saved me a lot of time and hassle. The team was very responsive and answered all of my questions promptly, keeping me informed at every step. I also appreciated the reasonable shipping cost, which made the purchase even better. Installation went without a hitch, and my Buick Regal has been running perfectly since. Definitely a trustworthy source for ECM replacements.
Nathan Willis –
Fast shipping and the unit was truly plug-and-play—saved me a bundle compared to dealer prices. Installation was smooth and the whole process was hassle-free.
Luis Poole –
I was really impressed with how quickly this ECM arrived—shipping was faster than I expected. The unit came fully programmed and was completely plug-and-play, which made installation a breeze. Compared to dealer prices, I saved a significant amount of money without sacrificing quality. The communication from the seller was also excellent, keeping me informed throughout the process.