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
Leo King –
Fast shipping and a true plug-and-play unit—saved me a bundle over dealer pricing and got my Grand Cherokee running like new. Great communication and super smooth install!
Andrew Keller –
Super fast turnaround and the ECU came fully programmed for my 2004 Grand Cherokee, making installation a breeze. Shipping was free and arrived right on time.
Michael Campbell –
I was really impressed with how quickly the ECM arrived after I placed my order—much faster than I expected. When I got it, the unit was ready to go right out of the box, no complicated setup needed. Installing it on my 2004 Jeep Grand Cherokee was straightforward, and it fired up immediately without any issues. The best part is how much I saved by ordering this online instead of going through the dealership, which quoted me triple the price. The communication throughout the process was clear and professional, making the whole experience smooth and hassle-free. I’m really happy with this purchase and would recommend it to anyone needing a replacement ECM.
Robert Carter –
I’m really impressed with this ECM for my 2004 Jeep Grand Cherokee. The unit arrived quickly and was truly plug-and-play, making installation straightforward without any headaches. The VIN programming was spot on, and the seller’s communication throughout the process was clear and professional. This saved me a significant amount compared to dealer prices, and my Jeep runs perfectly now.