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
Blake Bailey –
I needed a replacement ECM for my 2004 Jeep Grand Cherokee, and this unit was exactly what I was looking for. The best part was that it came VIN programmed, so installation was completely plug-and-play with no extra hassle. Shipping was surprisingly fast and free, which made the whole process even better. I appreciated how the seller kept me updated throughout and responded quickly when I had a couple of questions. After installing it, my Jeep runs smoother than it has in years—definitely worth every penny.
Austin Poole –
I needed a replacement ECM for my 2004 Jeep Grand Cherokee, and this 56044567AE unit was exactly what I was looking for. The biggest relief was that it came VIN programmed and ready to go, so installation was straightforward without any guesswork. Shipping was surprisingly quick and free, which made the whole process even better. The quality of the module feels solid and I already notice smoother engine performance. Overall, a great experience from ordering to installation.
John Russell –
I was really impressed with how quickly the ECM arrived after ordering—it came much faster than I expected. Installing the unit was straightforward since it was completely plug-and-play, which made the whole process much less stressful. The VIN programming was spot on, so the Jeep started right up without any issues. Compared to the dealer’s quote, this service saved me a significant amount of money, which was a huge relief. The communication throughout was clear and professional, keeping me informed every step of the way. Overall, a great experience that I would definitely recommend.
Frank Collins –
The unit arrived quickly and was completely plug-and-play, making installation hassle-free. This service saved me a ton compared to dealer prices and the communication was spot on.
Brandon Peterson –
The 56044567AE ECU for my 2004 Jeep Grand Cherokee arrived much faster than I expected, which was a pleasant surprise. Installation was straightforward since it was plug-and-play, and it fired up without any issues. This service definitely saved me a lot compared to dealer prices, and the team kept me informed throughout the process. Overall, everything went smoothly, and I’m very satisfied with the quality and professionalism.
Carlos Parker –
The ECU arrived quickly with free shipping, and the plug-and-play programming made installation a breeze. Their communication was spot on, keeping me informed every step of the way.
Robert Nelson –
I ordered the 56044567AE ECM for my 2004 Jeep Grand Cherokee and was really impressed with the service. The unit arrived quickly with free shipping, which was a nice bonus. The ECU was already VIN programmed, so installation was straightforward and hassle-free. Communication throughout the process was excellent, and they answered all my questions promptly.