Description
2007 Infiniti FX45 4.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2007 Infiniti FX45 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





Joel Douglas –
Received my 2007 Infiniti FX45 ECU quickly with free shipping, and it was truly plug-and-play—perfect fit and flawless performance.
Aiden Morris –
I bought the 2007 Infiniti FX45 4.5L ECM from this seller and was impressed by how straightforward the plug-and-play setup was. They had programmed the unit to my VIN before shipping, so installation was seamless and saved me a lot of time. Shipping was free and arrived right on schedule, which was a nice bonus. Overall, the repair quality seems solid, and the engine runs perfectly now.
Patrick Gonzalez –
This ECM/ECU unit for my 2007 Infiniti FX45 arrived quickly and was exactly as described. The VIN programming meant I didn’t have to fuss with any complicated setups, and installation was hassle-free right out of the box. Since swapping it in, my car runs smoothly with no error codes or issues, making it a great buy for anyone needing a reliable replacement. The customer support team was also very responsive when I had a couple of questions before ordering.
Lucas Rogers –
Arrived quickly and worked perfectly right out of the box—exactly what I needed for my FX45. Highly recommend!
Hunter Moore –
I was really impressed with how smoothly the installation went on my 2007 Infiniti FX45. The ECM came VIN programmed, so I didn’t have to mess around with any complicated setups or trips to the dealer. Shipping was surprisingly quick, and the package arrived securely. Once installed, my car fired up perfectly and has been running like a dream ever since. It felt great to get everything sorted out without any hassle or extra expenses. Definitely a solid buy if you’re looking to replace your ECU without headaches.
Dylan Bailey –
I recently replaced the ECM on my 2007 Infiniti FX45 with this VIN programmed unit, and I couldn’t be happier with how smoothly everything went. The module arrived quickly and was clearly handled with care, which gave me confidence right away. Installation was effortless — it really was just plug and play, no extra programming on my end. After hooking it up, the car fired up immediately and runs like it’s brand new again. It’s such a relief to have a reliable, hassle-free solution after struggling with electrical issues for weeks. Definitely worth every penny!