Description
2006 Infiniti QX56 5.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2006 Infiniti QX56 5.6L 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: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Ethan Campbell –
I received the 23710-ZH43A ECM for my 2006 Infiniti QX56 faster than I expected, which was a huge relief. The unit came perfectly programmed and was truly plug-and-play, making installation straightforward without any headaches. Choosing this over a dealership repair saved me a significant amount of money, and the team’s communication throughout the process was excellent. Overall, a smooth experience from start to finish.
Isaac Ramirez –
I recently purchased the 23710-ZH43A ECM for my 2006 Infiniti QX56, and I’m really impressed with how smoothly the whole process went. The unit arrived much faster than I expected, and the free shipping was a nice bonus. What stood out most was the professional programming service they provided—this made installation completely hassle-free since it was already VIN programmed for my vehicle. The engine now runs flawlessly, and I couldn’t be happier with how quickly everything was handled. Definitely a trustworthy source for anyone needing an ECU replacement.
Noah Marshall –
The VIN programmed ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—highly recommend!
Austin Richardson –
Fast shipping and the ECU was truly plug-and-play—saved me a bundle compared to dealer prices. Installation was smooth and the whole process was hassle-free.
Anthony King –
I ordered the 23710-ZH43A ECU for my 2006 Infiniti QX56, and everything went smoothly from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. They also provided professional VIN programming, so it was a simple plug-and-play installation. Customer service was responsive and kept me informed throughout the whole process, making it a hassle-free experience.