Description
2008 Infiniti M35 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 Infiniti M35 3.5L 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:
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
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
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




Travis Hall –
The plug-and-play setup made installation a breeze, and their quick replies to my questions really stood out. Shipping was fast and affordable too.
Henry Reed –
Arrived quickly and worked flawlessly right out of the box—exactly what I needed for my Infiniti. Highly recommend!
Installation was a breeze with this VIN programmed unit, and my M35 runs smoother than ever. Super satisfied!
Perfect fit and zero hassle; this ECM made my 2008 Infiniti feel brand new again. Fast shipping was a bonus!
Saved me a ton of time and headaches—plug and play as promised, with excellent customer support backing it up.
Really impressed with the quality and ease of install. My car fired up immediately and hasn’t missed a beat since.
Luis Hill –
I was impressed with how quickly this 2008 Infiniti M35 ECM arrived, especially with the free shipping option. The unit was truly plug-and-play as described, and it worked perfectly right out of the box. The communication from the seller was excellent—they kept me informed every step of the way, which made the whole process stress-free. Highly recommend for anyone needing a reliable replacement with hassle-free programming.
Chris Hayes –
I was really impressed with how smooth the whole process was. The 2008 Infiniti M35 ECM came VIN programmed and ready to install, which saved me a ton of time and hassle. Shipping was free and arrived quicker than I expected, which was a nice bonus. They also kept me in the loop the entire time, answering my questions promptly and professionally. After swapping it in, my car fired up without a hitch and runs like new again. This was definitely a great experience from start to finish.
Andrew Miller –
I was a bit nervous about ordering an ECU online, but this 2008 Infiniti M35 ECM arrived quickly and was exactly as described. Installation was straightforward—just unplug the old unit and plug this one right in, no complicated programming needed since it came VIN programmed. Once installed, the car fired up immediately and runs smoothly without any warning lights or hiccups. It’s clear this is a quality part, and the seller’s customer support was really helpful when I had a couple of quick questions. Overall, a hassle-free experience that got my car back on the road in no time. Highly recommend if you need a reliable replacement!
Justin Hill –
I was really impressed with how smoothly this ECM installed in my 2008 Infiniti M35. It arrived quickly and came already programmed to my VIN, which saved me so much hassle. After swapping it in, the car fired right up and runs perfectly with no error codes. The support team was also helpful when I had a couple of questions, making the entire experience stress-free.