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




Adrian Hall –
I was really impressed with how quickly this ECM arrived—shipping was faster than I expected. Installation was straightforward since the unit came plug-and-play, which made the whole process smooth and hassle-free. Compared to the dealer’s price, this service saved me a significant amount of money without sacrificing quality. Communication was clear and professional throughout, so I felt confident every step of the way.
Travis Parker –
I purchased the 56044527AF ECM for my 2005 Jeep Wrangler, and the whole process was smooth and hassle-free. The ECU arrived quickly with free shipping, which was a nice bonus. What really stood out was the plug-and-play programming service—they had it set up perfectly for my VIN before it shipped. The performance is flawless, and my Jeep runs like new again.
Hunter Murphy –
The VIN-programmed ECM arrived quickly with free shipping and was a seamless plug-and-play replacement—highly recommend for anyone needing a fast fix.
Hunter James –
Fast shipping and the unit was completely plug-and-play—saved me a ton compared to dealer prices. Installation was straightforward, and the service was top-notch.
Austin Moore –
I was really impressed with how smoothly everything went when I ordered the 56044527AF ECM for my 2005 Jeep Wrangler. The unit came VIN programmed and ready to install, which saved me a lot of time and hassle. Shipping was surprisingly quick and didn’t cost much at all, which was a nice bonus. Throughout the process, the seller kept me informed and answered all my questions promptly, making me feel confident about my purchase. After installing it, my Jeep runs perfectly again—just like new.