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




Blake Cox –
I was really impressed with how quickly the 23710-9J575 ECM arrived after I placed my order. The unit was exactly as described and plug-and-play, which made the installation hassle-free even for someone like me who’s not a mechanic. This saved me a ton of money compared to the dealer’s outrageous repair costs. The communication with the seller was clear and prompt, so I always felt informed throughout the process. Overall, it was a smooth experience, and my 2005 Nissan Altima is running better than ever thanks to this updated ECM.
Brian Taylor –
Fast shipping and the unit was truly plug-and-play—saved me a bundle compared to dealer pricing. Installation went smooth and communication was on point throughout.
Samuel Hamilton –
I was a bit nervous ordering an ECM online, but this one for my 2005 Nissan Altima came programmed perfectly to my VIN and was truly a plug-and-play solution. The team kept me informed throughout the process, answering all my questions promptly, which made a big difference. Shipping was surprisingly affordable and arrived faster than I expected, which is always a plus. Once installed, my car fired up without a hitch and runs smoother than before. Definitely a reliable service that I’d recommend to anyone needing a replacement ECU.
Neil Rivera –
I was impressed with the quick turnaround and the quality of the ECM I received for my 2005 Nissan Altima. The fact that it arrived VIN programmed saved me a lot of hassle, and the plug-and-play setup made installation straightforward. Shipping was very reasonable, and the unit has been running flawlessly since installation. Overall, a smooth and reliable experience.
Aaron Harrison –
I was really impressed with how smooth the entire buying experience was. I needed a replacement ECU for my 2005 Nissan Altima, and this unit arrived VIN programmed and ready to install. The seller provided excellent communication throughout the process, answering all my questions promptly and keeping me informed about the shipping status. The free shipping was an added bonus that made this purchase even better. After installation, my car runs perfectly again, just like when it was new.
Anthony Baker –
The 23710-9J575 ECM arrived much sooner than I expected, which was a great start. Installation was straightforward since the unit was fully VIN programmed and plug-and-play, making the whole process hassle-free. This service definitely spared me a hefty dealer bill, and their communication throughout was clear and helpful. Overall, a smooth experience that I would recommend to anyone needing a reliable ECM replacement.
Jorge Hayes –
Arrived quickly with free shipping and was perfectly programmed for my 2005 Altima—plug-and-play made the install a breeze.