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
Harvey Campbell –
I was really impressed with how fast the 56044564AI ECM arrived after I placed my order. The unit was completely plug-and-play, which made installing it under the hood of my 2004 Jeep Grand Cherokee a breeze. Compared to the dealer’s quote, this service saved me a significant amount of money, and the whole process was smooth from start to finish. The team was quick to answer my questions and made sure the VIN programming was spot on before shipping. I’m glad I found this option because it got my Jeep running perfectly again without the hassle or expense of dealership repairs.
Luis King –
Fast shipping and the plug-and-play setup made installing the ECM on my 2004 Jeep Grand Cherokee a breeze. The unit works perfectly!
Victor Graham –
I was really impressed with how quickly the ECM arrived after ordering. The unit was already VIN programmed, so installation was straightforward and plug-and-play, which saved me a ton of time and hassle. Compared to dealer prices, this service was incredibly affordable without sacrificing quality. Communication throughout the process was clear, and everything went smoothly from start to finish.
Caleb Hudson –
Fast shipping and a true plug-and-play unit—saved me a bundle versus dealer costs with no hassle installing this ECM on my Jeep.