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



Benjamin Graham –
The VIN programmed ECM arrived fast and ready to install—plug-and-play setup made this an easy fix. Shipping was super reasonable too.
Jacob Gonzalez –
The ECM arrived quickly and was a perfect plug-and-play fit for my 2004 G35, saving me a ton compared to dealer prices. Great communication and a smooth install made this an easy choice.
Gavin Cooper –
I’m really impressed with how quickly this ECM arrived—it was shipped faster than I expected. The unit was fully programmed and plug-and-play, which made installation straightforward and hassle-free. Compared to the dealership’s quote, I saved a ton of money without sacrificing quality. The customer service was also responsive and helpful, making the whole process smooth from start to finish.
Jeremy Willis –
I purchased the 23710-AC310 ECM for my 2004 Infiniti G35, and the whole process was smooth from start to finish. The unit arrived quickly with free shipping, which was a great bonus. What really stood out was that it came VIN programmed and ready to install, saving me a lot of hassle. Customer service was also very responsive when I had a couple of questions before ordering.
Adrian King –
I had been struggling with engine issues on my 2004 Infiniti G35, and ordering this ECM was the best decision I made. The part arrived quickly, and what impressed me most was the plug-and-play service—they pre-programmed the unit to my VIN, so installation was seamless. The communication from the seller was spot on; they kept me informed throughout the entire process, which eased my nerves. Since installing it, the car runs perfectly smooth again. Definitely a reliable source if you want hassle-free repairs.
Aiden Perez –
I was impressed with how smoothly everything went from start to finish. The ECM arrived quickly, and the fact that it came VIN programmed saved me a lot of time and hassle. Their communication stood out too—they kept me posted at every step and answered my questions promptly. Installation was straightforward, and my Infiniti has been running perfectly ever since. Definitely a reliable source for anyone needing these parts.