Description
2006 Infiniti FX35 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2006 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



Logan Taylor –
I was really impressed with how smoothly everything went from start to finish. The ECU arrived quickly and already came VIN programmed, which saved me so much hassle compared to my previous experience. The shipping was surprisingly affordable, especially for a part this specialized. Their team also kept me in the loop throughout the process and answered my questions promptly, which made me feel confident in my purchase. My 2006 Infiniti FX35 runs perfectly now, and I couldn’t be happier with the quality and service.
Chris Young –
Arrived quickly with free shipping and was perfectly programmed for my 2006 Infiniti FX35—plug-and-play made installation a breeze.
Great communication throughout the process, and the ECU worked flawlessly right out of the box.
Super fast turnaround and the programming was spot on; definitely recommend their professional service.
Reasonable shipping cost and the unit came pre-programmed, saving me a ton of hassle and time.
They answered all my questions promptly and shipped the ECM quickly, making this a smooth experience from start to finish.
Logan Rogers –
I was really impressed with how smoothly the VIN programmed ECM arrived—everything was ready to plug and play right out of the box. The team offered free shipping, which was a nice bonus, and the unit fit my 2006 Infiniti FX35 perfectly with no issues. Their communication was excellent; they kept me informed throughout the entire process and answered all my questions promptly. Highly recommend this product if you want a hassle-free replacement.