Description
2004 Jeep Grand Cherokee 4.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Jeep Grand Cherokee 4.7L 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
Samuel James –
Fast shipping and the unit was truly plug-and-play. This saved me a ton compared to dealer prices and installation went smoothly with great support.
Elliot Wallace –
The programming was perfect, and the plug-and-play setup saved me a ton of time. Plus, they shipped it quickly with no extra cost.
Dean Palmer –
I was really impressed with the professionalism of this seller. The ECM arrived fully programmed for my 2004 Jeep Grand Cherokee, making the installation completely plug-and-play. Shipping was quick and reasonable, and they kept me updated throughout the entire process. The engine runs perfectly now, and I couldn’t be happier with the quality and service.
Travis Wright –
I was really impressed with how quickly the ECM arrived after I ordered it, and it was truly plug-and-play—no complicated setup required. Installation went smoothly, and the vehicle fired right up without any issues. The best part is the huge savings compared to dealer prices, plus the communication from the seller was clear and helpful throughout the process. Definitely a smart choice if you want a hassle-free replacement.