Description
2004 Jeep Grand Cherokee 4.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Jeep Grand Cherokee 4.0L 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
Justin Ramirez –
I was really impressed with how quickly this ECM arrived, and it was truly plug-and-play with no complicated setup needed. Installation went smoothly, and the VIN programming was spot on, so my 2004 Jeep Grand Cherokee ran perfectly right away. Compared to dealer prices, this service saved me a significant amount of money without compromising on quality. The communication from the seller was clear and helpful throughout the process.
Harvey Turner –
Fast shipping and the unit was truly plug-and-play. This saved me a bundle compared to dealer prices and the installation went smoothly.
John Young –
Received my programmed ECU for my 2004 Jeep Grand Cherokee quickly, and the free shipping was a nice bonus. The setup was truly plug-and-play with zero hassle.
Great experience overall—customer service answered all my questions promptly and kept me in the loop throughout the process. Highly recommend!
Carlos Rivera –
I was impressed with the quality of the programmed ECM for my 2004 Jeep Grand Cherokee. The plug-and-play setup made installation straightforward, and the vehicle fired up without any issues right away. The shipping was very reasonable and arrived quicker than I expected. Customer support was also responsive when I had a couple of questions before ordering, which gave me confidence in the purchase.