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
Logan Richardson –
I was really impressed with how quickly this ECM arrived after I placed my order, which was a pleasant surprise. Installation was straightforward since the unit came fully programmed and ready to plug in—no need for extra tuning or trips to a mechanic. Compared to the dealer’s quote, this purchase saved me a substantial amount of money without sacrificing quality. The seller was easy to communicate with and responded promptly to my questions, which made the whole experience even better. My 2004 Infiniti QX56 is running smoothly now, and I’m grateful for the professional and efficient service.
Jorge Lawrence –
Ordering the 23710-7S875 ECM for my 2004 Infiniti QX56 was a great decision. The shipping arrived much quicker than I expected, and the unit was truly plug-and-play, making installation straightforward. The entire process was smooth, and the team’s communication kept me informed throughout. This saved me a significant amount compared to dealer prices, and my truck runs perfectly now.
Travis Lewis –
I was really impressed with how smoothly the whole process went. The ECM arrived quickly, and it was already VIN programmed, so it was a true plug-and-play experience—no extra hassle on my part. The shipping was surprisingly affordable, which was a nice bonus considering how specialized this part is. When I had a couple of questions, their team responded promptly and clearly, making me feel confident in my purchase. My 2004 Infiniti QX56 runs perfectly now, and I couldn’t be happier with the quality and service.
James Rivera –
The ECM arrived quickly with VIN programming done perfectly—plug-and-play made it hassle-free. Shipping was super affordable too!
Grant Carter –
I purchased the 23710-7S875 ECM for my 2004 Infiniti QX56, and the entire process was smooth from start to finish. The unit arrived quickly with free shipping, which was a pleasant surprise. What really stood out was how well programmed the ECU was for my VIN, making installation completely hassle-free. Their team also responded promptly to my questions, which gave me extra confidence in the product.
Henry Barrett –
Fast shipping and a truly plug-and-play ECU that saved me a bundle versus dealer prices. Installation was a breeze and their communication made the whole process smooth.