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



Michael Collins –
Fast shipping and the unit was completely plug-and-play, making installation a breeze. Saved me a ton versus dealer prices and the support was spot on.
Joel Hall –
I was really impressed with how quickly this ECM arrived—shipping was faster than I expected. When I got it, the unit was completely plug-and-play, which made installation a breeze even though I’m not a professional mechanic. The service saved me a ton of money compared to what the dealer quoted for a replacement, and the staff kept me informed throughout the whole process. Once installed, my 2005 Altima ran smoothly again without any hiccups. Overall, a great experience that I’d definitely recommend to anyone needing an ECU replacement.
Frank Gray –
I was nervous about ordering an ECM online for my 2005 Nissan Altima, but this purchase exceeded my expectations. The unit arrived quickly, and it was already VIN programmed, which saved me a ton of hassle. What really stood out was their communication—they kept me informed every step of the way and answered my questions promptly. Installation was straightforward, and my car runs perfectly now. Definitely a reliable source for anyone needing a quality ECM.
Nicholas Hall –
I purchased the 23710-ZH90B ECM for my 2005 Nissan Altima, and I’m very satisfied with the whole experience. The shipping arrived much quicker than I expected, and the unit was truly plug-and-play with no hassle during installation. The communication from the seller was clear and professional, which made the process smooth from start to finish. Overall, this service saved me a significant amount compared to dealer quotes, and I highly recommend it.
Austin Lewis –
Received my 23710-ZH90B for my 2005 Altima quickly, and the plug-and-play programming made installation a breeze. Great service and very reasonable shipping costs!
Steven Lopez –
I ordered the 23710-ZH90B ECM for my 2005 Nissan Altima and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. They also handled the VIN programming professionally, so it was basically plug-and-play once installed. Communication was spot on too—I got updates at every step and they answered all my questions promptly.