Description
2009 Nissan Altima 2.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Nissan Altima 2.5L 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



Jeremy Jenkins –
I recently purchased the 23710-ZN66A ECM for my 2009 Nissan Altima, and I’m extremely satisfied with the entire experience. The unit arrived quickly, and the free shipping was a nice bonus that saved me some extra cost. What impressed me most was that it came VIN programmed and ready to install—no extra hassle or visits to a mechanic needed. After plugging it in, my Altima fired up instantly with no issues at all. The quality of the part feels top-notch, and I appreciate how smooth the whole process was from start to finish.
Nicholas Rogers –
Fast shipping and the unit was truly plug-and-play. Saved me a bundle versus dealer prices and the installation went without a hitch.
Kevin Hayes –
I was really impressed with how quickly the ECM arrived after I placed the order. The unit was perfectly programmed and truly plug-and-play, which made installation straightforward and stress-free. Compared to the dealer’s price, this service saved me a significant amount of money without sacrificing quality or support. Communication throughout the process was clear and professional, making the whole experience very smooth.
Travis Harrison –
I purchased the 23710-ZN66A ECM for my 2009 Nissan Altima and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, and it was already VIN programmed, so installation was a breeze. The quality of the ECM feels solid, and my car runs perfectly now without any issues. The seller also answered my questions promptly, which made me feel confident throughout the process.
Allan Anderson –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2009 Altima—super easy plug-and-play setup. Communication was spot on, and they answered all my questions right away.