Description
2004 Nissan Altima 2.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Nissan Altima 2.5L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Liam Johnson –
The ECM arrived programmed and ready to install, making the whole process effortless. Fast shipping and great communication throughout!
Chris Kelly –
I ordered the 23710-9J305 ECM for my 2004 Nissan Altima and was very impressed with the entire process. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was the plug-and-play setup — it was already VIN programmed, so installation was straightforward without any hassle. Their team also responded promptly when I had questions, making the whole experience smooth and stress-free.
Caleb Kelly –
I was really impressed with how smoothly everything went when I ordered the 23710-9J305 ECM for my 2004 Nissan Altima. The unit arrived quickly with free shipping, which was a nice bonus. What I appreciated most was that the ECU came VIN programmed and ready to install, so there was no hassle or extra work on my end. The seller also answered my questions promptly when I reached out about compatibility. After installing it, my car runs perfectly again, and I feel like I got a great value for the price.
Dylan Lopez –
I was really impressed with how smooth the whole process was. I ordered the 23710-9J305 ECM for my 2004 Nissan Altima, and it arrived quickly with free shipping which was a nice bonus. What stood out the most was their professional VIN programming service—they handled everything so I didn’t have to worry about compatibility or setup. The unit plugged right in and my car ran perfectly afterward. They also kept me in the loop with updates, which made me feel confident about my purchase. Overall, a seamless experience from start to finish.
Nathan Cook –
Fast shipping and a true plug-and-play unit—saved me a bundle compared to dealer prices. Installation was seamless and the seller kept me informed every step of the way.
Zachary Hudson –
I was really impressed with how quickly the 23710-9J305 ECU arrived—it definitely exceeded my expectations on shipping speed. The unit was exactly as described and worked perfectly with a simple plug-and-play installation. This saved me hundreds compared to dealer prices, and the team’s communication throughout the process was clear and helpful. Overall, a smooth experience and a great value for my 2004 Nissan Altima.