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



Colin Perez –
Fast shipping and the ECU was truly plug-and-play, saving me a ton versus dealer prices. Installation was seamless and the communication throughout was spot on.
Marcus Allen –
I’m really happy with this ECM for my 2005 Nissan Altima. The unit arrived surprisingly fast and was ready to install right out of the box—no extra programming needed. Installation went smoothly, and their communication was clear throughout the process. This saved me a ton compared to dealer prices, and it’s been running perfectly since.
Frank Russell –
Super quick shipping and the plug-and-play setup made installing the ECU a breeze—highly recommend!
Robert Lewis –
I was really impressed by how quickly this ECM arrived—I got it within just a few days. The unit was fully VIN programmed and truly plug-and-play, which made the installation way less stressful than I expected. I saved a huge amount compared to the dealership’s quote, and the whole process was smooth from start to finish. The communication with the seller was clear and helpful, which made me feel confident I was in good hands. Overall, this purchase exceeded my expectations and my Altima is running perfectly now.
Andrew King –
I’m really impressed with the quality of this ECM for my 2005 Nissan Altima. It arrived quickly and the fact that it was VIN programmed saved me a lot of hassle. The setup was truly plug-and-play, and the communication from the seller was top-notch—they kept me informed throughout the process. Definitely a reliable purchase and great value considering the free shipping.