Description
2007 Buick Lucerne 4.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2007 Buick Lucerne 4.6L 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: 647-247-8555




Scott Lopez –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2007 Lucerne—installation was a breeze.
Excellent communication throughout the process and the unit worked flawlessly right out of the box.
Fast turnaround and professional programming made this purchase totally hassle-free; highly recommend!
Super reasonable shipping costs and the updated ECM fits perfectly, solved all my car’s issues immediately.
They answered all my questions promptly and the plug-and-play setup saved me so much time and stress.
Miguel Turner –
The 2007 Buick Lucerne ECM arrived exactly as described and was already VIN programmed, which made installation a breeze. I appreciated that the seller offers free shipping, speeding up the entire process without extra cost. Their communication was top-notch—they answered all my questions promptly and kept me updated throughout. Everything worked perfectly once installed, and the turnaround time was quicker than I expected.
Adam Cook –
I was a bit nervous about replacing my 2007 Buick Lucerne’s ECM, but this unit arrived perfectly programmed to my VIN and was truly plug-and-play. The shipping was surprisingly fast and free, which was a great bonus. From ordering to installation, everything went smoothly without any hiccups. The communication from the seller was clear and prompt whenever I had questions, which made the whole process stress-free. My car is running like new now, and I’m genuinely impressed with the quality of the product and service. Would definitely recommend to anyone needing a reliable ECM replacement.
Steven Gonzalez –
I’m really impressed with this ECM for my 2007 Buick Lucerne. The shipping arrived much faster than I expected, and the unit was truly plug-and-play—installation was straightforward with no issues. Compared to the dealer’s quote, this saved me a significant amount of money. The seller also kept me updated throughout the process, which made the whole experience much smoother.
Brandon Wallace –
Fast shipping and the unit was truly plug-and-play. Saved me a bundle compared to dealer prices, plus installation was seamless with their helpful communication.