Description
2004 Infiniti G35 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 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



Frank Taylor –
The ECU arrived quickly with free shipping and was already programmed for my 2004 Infiniti G35—installation was a breeze. Communication was spot-on; they answered all my questions promptly.
Edward Young –
I purchased the 23710-AC306 ECM for my 2004 Infiniti G35 and was really impressed with how easy the entire process was. The unit came VIN programmed and ready to install, which saved me a lot of hassle. Shipping was fast and reasonably priced, and the quality of the repair seems top-notch so far. Customer service was also very responsive when I had a few questions before ordering.
Russell Baker –
I was pleasantly surprised by how quickly the ECM arrived, and it truly was plug-and-play with my 2004 Infiniti G35. Installation was straightforward, and the unit worked perfectly right out of the box. The entire process saved me a significant amount compared to dealer pricing, and the team’s communication was clear and professional throughout. Definitely a stress-free experience from start to finish.
Tyler Johnson –
I recently purchased the 23710-AC306 ECM for my 2004 Infiniti G35, and I couldn’t be happier with how everything went. From start to finish, the communication was top-notch—they kept me informed at every step and answered all my questions promptly. The unit arrived quickly with free shipping, which was a nice bonus. Installation was straightforward thanks to the VIN programmed setup, so it was truly a plug-and-play experience. My car runs perfectly now, and I feel like I got great value for the price.
Patrick Reynolds –
Fast shipping and the plug-and-play ECU worked perfectly in my 2004 Infiniti G35. This service saved me a ton compared to dealer prices and installation was a breeze.