Description
2008 Infiniti M45 4.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 Infiniti M45 4.5L 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







Elliot Nelson –
I purchased the 2008 Infiniti M45 ECM and was impressed by the seamless plug-and-play setup. The unit arrived quickly with free shipping, which was a nice bonus. Their team was very responsive and answered my questions promptly, making the whole process worry-free. After installation, my car ran perfectly with no issues at all.
Daniel Cook –
Super quick delivery and installation was a breeze—this ECM fit perfectly and my M45 is running like new again!
Fantastic product with zero hassle; it was already VIN programmed and truly plug-and-play, saved me a ton of time.
Installed in minutes with no issues, and the car fires up flawlessly now—definitely worth every penny.
Shipped fast and worked exactly as promised, the car’s performance improved immediately after swap.
I’m impressed with how smooth and easy the whole process was; the ECU came pre-programmed and ready to go!
Allan Reed –
Perfect fit for my 2008 Infiniti M45, arrived quickly with free shipping and worked flawlessly right out of the box.
Connor Miller –
The 2008 Infiniti M45 ECM arrived quickly and was exactly as described. Installation was straightforward, and it fit perfectly without any additional programming needed. The engine runs smoothly now, and I appreciate that it was already VIN programmed, saving me a lot of hassle. Definitely a reliable replacement part that restored my car’s performance.