Description
2005 Nissan Altima 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 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




Adrian Hall –
Really impressed with the quick shipping and how the ECU was ready to go right out of the box. Saved me a bundle compared to dealer prices and installation was hassle-free.
Harrison Hall –
I was really impressed with how quickly the 23710-ZB020 unit arrived after I placed my order. Installing the ECM on my 2005 Nissan Altima 3.5L was surprisingly simple since it came fully VIN programmed and truly plug-and-play. Compared to the dealer’s outrageous prices, purchasing this part saved me a huge amount of money. The communication from the seller was clear and responsive, which made me feel confident throughout the process. Overall, the whole experience was smooth, and my car runs perfectly now. I would definitely recommend this to anyone needing a replacement ECU.
Sean Anderson –
I was really impressed with how quickly this ECM arrived—shipping was faster than I expected. The unit was fully programmed and ready to plug in, which made the installation straightforward and hassle-free. Compared to the dealer’s price for a replacement, this saved me a significant amount of money without sacrificing quality. The seller also kept communication clear throughout the process, which gave me extra confidence in my purchase.
Logan Palmer –
The VIN programmed ECM arrived quickly with free shipping, and it was a perfect plug-and-play fit for my 2005 Altima. Excellent service and very happy with the quality!