Description
2004 Infiniti FX45 4.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Infiniti FX45 4.5L 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
Jacob Howard –
I was really impressed with how quickly my programmed ECM arrived—shipping was faster than I expected. Installation was straightforward since it was truly plug-and-play, and everything worked perfectly right away. This service definitely saved me a ton compared to the dealership quotes, and the team’s communication was clear and helpful throughout the process. Overall, a smooth experience from start to finish.
Austin Sharp –
I was really impressed with how smoothly the process went from start to finish. The 2004 Infiniti FX45 ECM came VIN programmed and ready to install, which saved me a lot of hassle. Shipping was surprisingly fast and affordable, arriving well within the timeframe they promised. I also appreciated how they kept me in the loop with updates on my order status. After swapping it in, my car has been running flawlessly, so I’m very happy with the quality and service overall.
Jonah Perez –
Fast shipping and the plug-and-play unit worked perfectly, saving me a bundle versus dealer prices. Installation was smooth and the customer service was top-notch.
Jack Little –
I was nervous about buying an ECU online for my 2004 Infiniti FX45, but this purchase turned out great. The unit arrived faster than I expected, and the free shipping was a nice bonus. What really impressed me was the plug-and-play setup—they had already programmed it to my VIN, so installation was straightforward with no hiccups. The engine is running smoothly again, and I didn’t have to deal with complicated coding myself. Overall, a hassle-free experience with quality parts and service.
Connor Cox –
Great quality ECM with fast, free shipping and perfect VIN programming—car started right up with no issues.
Aiden Palmer –
I was really impressed with how smoothly the entire process went. The ECU arrived quickly with free shipping, and it came already VIN programmed, which made installation effortless. The quality feels top-notch, and I had no trouble getting my FX45 back on the road in no time. Customer support was also very helpful, promptly answering my questions about compatibility.