Description
2005 Jeep Wrangler 4.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Jeep Wrangler 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




Frank Lewis –
I purchased the 56044531AE ECM for my 2005 Jeep Wrangler, and I’m really impressed with the quality and fit. The unit arrived quickly with free shipping, which was a nice bonus. What stood out was the professional VIN programming service they provided—it was truly plug-and-play, and I had no trouble getting it up and running. Communication throughout the process was clear and timely, making the entire experience smooth and stress-free.
Paul Tucker –
I was a bit nervous ordering an ECM online for my 2005 Jeep Wrangler, but this unit arrived exactly as promised and was already VIN programmed, which made installation a breeze. The plug-and-play setup saved me a ton of time and hassle, and the Jeep fired up immediately with no errors. Shipping was faster than I expected, and the price was very fair compared to other options I found. The seller also kept me updated throughout the process, which gave me confidence that I was in good hands. Overall, a fantastic experience from start to finish—highly recommend!
Max Reed –
I’m really impressed with how quickly this ECM arrived—shipping was faster than I expected. The module was plug-and-play right out of the box, making the installation straightforward and hassle-free. Compared to dealer prices, this purchase saved me a significant amount, and the team’s prompt communication made the entire process feel professional and reliable. Overall, a smooth experience from start to finish.
Frank Evans –
Fast shipping and the ECU came perfectly programmed for my 2005 Jeep Wrangler—plug and play, no hassle at all. Customer service was very responsive when I had questions.
Lucas Stewart –
Fast shipping and a truly plug-and-play unit made installation a breeze, saving me a ton compared to dealer prices. Great communication throughout and the whole process was seamless.