Description
2008 Nissan Altima 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 Nissan Altima 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



Frank Gonzalez –
I purchased the 23710-JB11C ECM for my 2008 Nissan Altima and was really impressed with the entire process. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was the professional VIN programming service included, making installation straightforward and hassle-free. The car runs smoothly now, and I’m very satisfied with the quality and customer support.
Andrew Cook –
I was really impressed with how quickly this ECM arrived, especially considering it was VIN programmed and ready to go right out of the box. The plug-and-play setup made installation a breeze, and my 2008 Altima has been running flawlessly since. I reached out with a couple of questions before ordering, and their customer service was prompt and very helpful, which gave me confidence in the purchase. Plus, the shipping was surprisingly affordable, which was a nice bonus. Overall, a smooth experience from start to finish.
Cameron Green –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—my Altima runs like new again!
Ryan Keller –
I was really impressed with how smooth the whole process was for getting a replacement ECM for my 2008 Nissan Altima. The unit arrived quickly and was already VIN programmed, so all I had to do was plug it in and go. The shipping was free, which was a nice bonus considering how uneasy I was about sourcing the right part. Their team also stayed in touch throughout with updates, which made me feel confident that I wasn’t just another order number. Since installation, my car runs perfectly, and it feels like it’s back to its original performance.