Description
2004 Infiniti QX56 5.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 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
Daniel Lewis –
I was a bit nervous about ordering an ECM online for my 2004 Infiniti QX56, but this unit arrived quickly and was exactly as described. The VIN was already programmed, so installation was straightforward and plug-and-play—no need for complicated setups or extra trips to the shop. The communication from the seller was clear and helpful, which made the whole process stress-free. Best of all, this saved me a significant amount of money compared to the dealer’s quote. After the install, my truck runs like new again, and I couldn’t be happier with the experience.
Samuel Hamilton –
The ECU arrived quickly with free shipping and was already programmed for my 2004 Infiniti QX56, making installation a breeze. Great service and fast turnaround!
Jonah Wilson –
I was really impressed with how quickly this ECM arrived and how it was already programmed for my 2004 Infiniti QX56. Installation was straightforward since it was truly plug-and-play, which saved me from a complicated process. Compared to dealership prices, this purchase saved me a significant amount of money. The seller also kept me informed throughout the process, making the whole experience smooth and worry-free.
Hunter Cooper –
Fast shipping and a plug-and-play ECU that fit perfectly in my 2004 QX56. Saved me a ton compared to the dealer and installation was a breeze.
Diego Lewis –
I ordered the 23710-7S876 ECM for my 2004 Infiniti QX56, and I’m very pleased with how smooth the process was. The unit arrived quickly with free shipping, and it was already VIN programmed, so installation was straightforward. The quality of the ECU is excellent, and my truck runs perfectly now. Customer support was also very responsive when I had a couple of questions before purchase.