Description
2005 Infiniti G35 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Infiniti G35 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





Scott Cooper –
I ordered the 23710-AC800 ECM for my 2005 Infiniti G35, and I’m really impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice surprise. Plus, their programming service was spot on—my car fired up right away with no issues. The communication was excellent throughout the whole process, answering all my questions clearly and promptly.
Luke Mitchell –
Shipping was super quick and the ECM was ready to go right out of the box—saved me a bundle compared to dealer prices and installation was a breeze. Great service and fast turnaround made the whole process stress-free.
Isaac Cook –
The ECM arrived quickly with free shipping, and the plug-and-play setup made installation a breeze. Excellent communication throughout the process!
Paul Rivera –
I was really impressed with how quickly this ECM arrived—shipping was faster than I expected. The unit came fully programmed to my VIN and was completely plug-and-play, which made installation straightforward and hassle-free. This saved me a ton compared to the dealer’s price, and the communication from the seller was clear and professional throughout the process. Overall, a smooth experience that got my 2005 Infiniti G35 running like new again.