Description
2009 Infiniti EX35 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Infiniti EX35 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



David Rivera –
The ECM arrived quickly and was truly plug-and-play—installation was effortless, and I saved a ton compared to dealer prices. Great communication and a smooth process from start to finish.
Ethan Mitchell –
I was pleasantly surprised by how smoothly everything went with this ECM for my 2009 Infiniti EX35. The unit arrived quickly and the shipping cost was very reasonable, which was a nice bonus. What really stood out was that it came VIN programmed, so installation was a breeze—plug-and-play with no issues at all. The car fired right up and has been running perfectly since. I also appreciated the clear communication from the seller, who promptly answered all my questions. Overall, a top-notch experience from start to finish.
Jack Ward –
I’m really impressed with how smoothly this ECU swap went. The unit arrived quickly with free shipping, and it was already programmed to my VIN, so installation was straightforward without any extra hassle. The quality feels solid and my Infiniti runs perfectly now. Customer service was also responsive and answered all my questions before I placed the order, which gave me confidence in the purchase.
Dean Hayes –
I was really impressed with how quickly this ECM arrived—it was shipped faster than I expected. Installation was straightforward since the unit was fully programmed and truly plug-and-play. This saved me a significant amount compared to dealership prices, and the communication from the seller was clear and helpful throughout the process. Overall, a hassle-free experience that got my 2009 Infiniti EX35 back on the road quickly.
John Parker –
The VIN-programmed ECU fit perfectly and was ready to go right out of the box, plus their free shipping was a great bonus.
Great communication throughout the process and the plug-and-play setup made installation a breeze.
Fast turnaround and the programming was spot-on; they answered all my questions quickly which made me feel confident in the purchase.
Received the ECM quickly with very reasonable shipping, and the programming service meant no extra trips to the shop.
Excellent quality repair and the free shipping saved me a ton—definitely recommend this seller!