Description
2009 Infiniti FX35 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Infiniti FX35 3.5L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Bruce Sanders –
I ordered the 2009 Infiniti FX35 ECM and was really impressed by how quickly it arrived with free shipping included. The unit was VIN programmed and ready to install right out of the box, which saved me a lot of hassle. Their team was also very responsive when I had a couple of questions about the setup. Overall, a smooth and professional experience from start to finish.
Owen Morris –
I was a bit nervous about ordering an ECM online for my 2009 Infiniti FX35, but this company made the process so easy. The unit arrived quickly with free shipping, and it was already VIN programmed, which saved me a lot of hassle. Installation was straightforward, and the engine ran perfectly right away. I also appreciated their prompt responses when I had a couple of questions before purchasing. Overall, a smooth experience from start to finish—highly recommend!
Luke Harrison –
Shipping was super quick, the unit fit perfectly and was plug-and-play, and I saved a ton compared to dealer prices. Installation was smooth and their communication was top-notch.
David Brooks –
Arrived quickly with free shipping, and the VIN programming was spot on—my FX35 runs like new again.