Description
2008 Infiniti G37 3.7L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 Infiniti G37 3.7L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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Thermal and voltage-stress testing to confirm reliability
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566





Carlos Cook –
I was really impressed with how smooth the whole process was. The ECU arrived quickly with free shipping, and since it was already VIN programmed, installation was a breeze—just plug and play. The quality of the unit feels solid, and the communication from the seller was excellent; they kept me informed every step of the way. Definitely a hassle-free experience that got my Infiniti running perfectly again.
Matthew Kelly –
Arrived quickly and swapped in without a hitch—my G37 runs like new again!
This ECU fit perfectly and was ready to go right out of the box, highly recommend.
Super straightforward install and flawless performance, exactly what I needed for my Infiniti.
Fast shipping and a seamless plug-and-play experience got my car back on the road fast.
Professional quality and hassle-free setup made this ECM an easy choice for my 2008 G37.
Andrew Cook –
I needed a replacement ECM for my 2008 Infiniti G37, and this plug-and-play unit fit perfectly without any hassle. The VIN programming was spot on, so all I had to do was install it and go. Shipping was surprisingly quick and free, which was a nice bonus considering how urgent my repair was. The quality of the unit feels solid, and the car runs smoother than it had in months. Overall, a great experience from start to finish.
Marcus Lewis –
The plug-and-play setup made installation a breeze, and the free shipping was a nice bonus. Communication was spot-on throughout the entire process.