Description
2004 Nissan 350Z 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Nissan 350Z 3.5L 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
Jacob Hayes –
I’m really pleased with this ECM for my 2004 Nissan 350Z. The unit arrived quickly and was truly plug-and-play, which made installation a breeze. The VIN programming was spot on, and the whole process saved me a ton compared to dealer prices. The customer service was also very responsive, making the experience smooth from start to finish.
Cooper Harrison –
I needed a replacement ECM for my 2004 Nissan 350Z, and this unit arrived VIN programmed and ready to install. The plug-and-play setup made the swap straightforward, and it fired right up without any issues. Shipping was surprisingly quick and affordable, which was a nice bonus. Overall, a hassle-free experience with a quality product.
Jason Moore –
I was pretty nervous about replacing the ECM on my 2004 Nissan 350Z, but this unit arrived quickly and was ready to go right out of the box. The fact that it was VIN programmed saved me a huge headache, and installation was straightforward—no complicated wiring or extra trips to the shop. Compared to the dealer’s quote, this saved me a ton of money without cutting any corners. The customer service team was really helpful and kept me updated throughout the process. Overall, a smooth experience from start to finish.
Robert Young –
The VIN-programmed ECM arrived fast with free shipping, and it plugged right in without any hassle—highly recommend!
Colin Harrison –
Fast shipping and the unit was truly plug-and-play—saved me a bundle compared to dealer prices. Installation was straightforward and the communication was spot on.