Description
2006 Nissan Altima 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2006 Nissan Altima 3.5L 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



Michael King –
I’m really impressed with how quickly the ECU arrived after I placed my order—super fast shipping. Installing the 23710-ZH99C unit was way easier than I expected; it was basically plug-and-play with no complicated steps. Compared to the dealer’s quote, this saved me a huge amount of money, which was a relief. The communication from the seller was clear and helpful throughout, so I felt confident the whole time. My Altima is running perfectly now, and I’m glad I found this hassle-free option.
Anthony Bailey –
I was really impressed with how quickly the ECM arrived after ordering, which made the whole process stress-free. The unit was exactly as described and worked perfectly with no extra programming needed—just plug and play. Choosing this service saved me a significant amount compared to dealership prices, and their communication throughout was clear and helpful. Installing it was straightforward, and now my Altima runs like new again.
Luke Keller –
Fast shipping and a true plug-and-play unit; I saved a bundle versus dealer prices. Installation was hassle-free, and their communication was spot on.
David Nelson –
Received my 2006 Altima ECM perfectly programmed and ready to plug in—shipping was fast and absolutely free. Great service all around!