Description
2004 Infiniti FX35 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Infiniti FX35 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
Victor Nichols –
I was really impressed with how smoothly this ECM swap went. The unit arrived quickly with free shipping, which was a nice surprise and saved me some extra costs. What stood out the most was the professional VIN programming service they provided—once installed, everything synced perfectly without any hiccups. The seller also kept me informed throughout the process, answering my questions promptly, which gave me a lot of confidence. Overall, a hassle-free experience that got my 2004 FX35 back on the road in no time.
Luke Murphy –
I purchased the 23710-CG776 ECM for my 2004 Infiniti FX35 and was really impressed by how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was the plug-and-play setup — it was already VIN programmed, so installation was hassle-free. The quality of the ECU is excellent, and my car runs perfectly now.
Max Russell –
Fast shipping and this ECM was truly plug-and-play, saving me a bundle versus dealer prices. Installation was straightforward and the communication was top-notch.
Liam Lopez –
I’m very pleased with this replacement ECM for my 2004 Infiniti FX35. The unit arrived quickly and was truly plug-and-play, making installation hassle-free. The team’s communication was excellent throughout the process, and their professional service saved me a significant amount compared to the dealer’s quote. Overall, a smooth experience with a reliable product.
Jack Perez –
I was really impressed with how quickly the ECM arrived after I placed my order—shipping was faster than I expected. Installing the unit was a breeze since it was plug-and-play, which saved me a ton of time and hassle compared to other repairs I’ve done in the past. The best part was definitely the price; going through the dealer would have cost me a fortune. The staff communicated clearly throughout the process, so I felt confident everything was being handled professionally. Overall, this service was a smooth experience from start to finish and got my 2004 Infiniti FX35 back on the road without breaking the bank.
Noah Gray –
The ECU arrived quickly with free shipping and was fully programmed for my 2004 Infiniti FX35—installation was literally plug-and-play. Great communication throughout the process made this an easy, hassle-free purchase.