Description
2004 Jeep Wrangler 2.4L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Jeep Wrangler 2.4L 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






Cameron Lopez –
Fast shipping and the unit was truly plug-and-play. Saved a bundle versus dealer prices and installation went without a hitch.
Harrison Walker –
I’m very pleased with the 56044455AE ECM I received for my 2004 Jeep Wrangler. The shipping was incredibly fast, and the unit arrived ready to install with no extra programming needed—truly plug-and-play. Installing it was straightforward, and the whole process saved me a significant amount compared to dealership prices. Communication was clear throughout, making the entire experience smooth and hassle-free.
Chase Tucker –
I just installed the 56044455AE ECM on my 2004 Jeep Wrangler, and I couldn’t be happier. The unit arrived much faster than I expected, which was a relief since I needed my Jeep back on the road quickly. Installation was straightforward and truly plug-and-play, saving me from hours of hassle. Compared to dealer prices, this service saved me a ton of money without sacrificing quality. The team was also very responsive when I had a couple of questions, making the whole experience smooth and stress-free. This was definitely the right choice for getting my Jeep back in shape.
Jeremy Perez –
The VIN programming was spot on and the plug-and-play setup saved me so much time—highly recommend this updated ECM for any 2004 Jeep Wrangler owner. Fast shipping and excellent communication throughout the process made this a smooth experience.