Description
2007 GMC Sierra 4.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2007 GMC Sierra 4.3L 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
Jose Barrett –
I was really impressed with how quickly the ECM arrived after ordering. It was fully programmed for my 2007 GMC Sierra and installed without any issues—just plug and play. Compared to the dealer’s price, this purchase saved me a significant amount of money. The communication from the seller was clear and professional, making the whole process smooth and hassle-free.
Harrison Morris –
Fast shipping and the plug-and-play ECU fit perfectly in my 2007 GMC Sierra; saved me a bundle versus dealer pricing. Installation went smoothly thanks to clear communication from the team.
Carlos Jenkins –
I was really impressed with how quickly this ECM showed up after I placed my order. It was already VIN programmed, so installation was straightforward and completely plug-and-play, which saved me a ton of headaches. The whole process went smoothly, and the staff was very responsive when I had questions. Compared to the quote I got from my dealer, this option saved me a significant amount of money without sacrificing quality. My 2007 GMC Sierra has been running perfectly ever since, and I’m very happy with the upgrade. Definitely recommend this to anyone needing a reliable replacement unit.
Gavin Wilson –
Received my 2007 GMC Sierra ECM quickly with free shipping, and it was already VIN programmed for a perfect plug-and-play fit. Great service and hassle-free experience!
John Cox –
I purchased the 12624433 ECM for my 2007 GMC Sierra, and the entire experience was seamless. The unit arrived quickly with free shipping, and it was already programmed to my VIN, so installation was straightforward. The quality of the ECU is impressive, and the truck has been running perfectly since. Customer service was also very responsive when I had a few questions about the setup.