Description
2004 Chevrolet Corvette 5.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Chevrolet Corvette 5.7L 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
Daniel Kelly –
The VIN programmed ECM arrived quickly with free shipping, and it worked flawlessly right out of the box. Great service and fast turnaround!
Andrew Walker –
I was really impressed with how smoothly the whole process went with this ECM for my 2004 Corvette. The unit arrived quickly, and the free shipping was a nice bonus that saved me some extra cost. What stood out the most was the professional programming service—they had the ECU perfectly matched to my VIN before it even arrived. Installation was straightforward, and my Corvette fired right up without any issues. The seller also kept me in the loop throughout, answering all my questions promptly, which made me feel confident in what I was buying. Overall, a hassle-free experience from start to finish.
Jason Perez –
I was a bit nervous ordering an ECU for my 2004 Corvette, but this experience exceeded my expectations. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was the professional programming service—they had my VIN programmed perfectly before shipment, so it was truly plug-and-play. Installation was straightforward, and my car fired up without any issues. The seller also kept me in the loop throughout the process, answering my questions promptly. Overall, a smooth and hassle-free purchase from start to finish.
Keith Miller –
I was really impressed with how quickly the 2004 Corvette ECM arrived—it was shipped fast and ready to go right out of the box. Installation was straightforward since it was plug-and-play, which saved me a ton of hassle and money compared to dealership prices. The team stayed in touch throughout the process, making the whole experience smooth and stress-free. Definitely a professional service I’d recommend to anyone needing an updated ECU.
Anthony Young –
Fast shipping and a true plug-and-play unit that fit perfectly—saved me a bundle versus dealer pricing. Installation was a breeze and the communication was spot on.
Zachary Phillips –
The 2004 Chevrolet Corvette ECM arrived exactly as described and was already VIN programmed, which made installation straightforward. I appreciated the professional programming service they provide—it saved me from having to find a local shop. Shipping was super fast and very reasonably priced, so my car was back on the road in no time. Overall, the quality of the unit exceeded my expectations and the entire process was hassle-free.