Description
2008 Infiniti FX35 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 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



Liam Jenkins –
Arrived quickly with free shipping and worked perfectly right out of the box—highly recommend for anyone needing a programmed ECU.
Logan Bailey –
I purchased the 23710-3V62B ECM for my 2008 Infiniti FX35, and I’m very impressed. The unit arrived quickly with free shipping, which was a pleasant surprise. What really stood out was how well it was programmed to my VIN, making installation a breeze with no extra work needed. The whole process went smoothly, and the engine runs perfectly now.
Brian Lewis –
I was really impressed with how smoothly the whole process went purchasing this ECM for my 2008 Infiniti FX35. The unit arrived with the VIN already programmed, so it was literally plug-and-play, which saved me a ton of hassle and visits to the mechanic. Shipping was surprisingly quick and affordable, especially considering the size of the part. Throughout the process, the seller kept me in the loop and responded promptly whenever I had questions. After installation, my car runs perfectly, just like it did when new.
Aiden Wright –
I was really impressed with how smooth the whole process was from start to finish. I ordered the 23710-3V62B ECM for my 2008 Infiniti FX35, and it came VIN programmed and ready to go, which saved me a lot of hassle. The team also kept me updated every step of the way, answering my questions promptly and professionally. Shipping was surprisingly fast too, and the unit fit perfectly without any issues. My car runs better than it has in years—I highly recommend this service to anyone needing an ECU replacement.