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 for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



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.