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



Neil Webb –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2005 Jeep Wrangler—installed with zero issues. Great communication from the team kept me informed every step of the way.
Matthew Bell –
I ordered the 56044531AK ECM for my 2005 Jeep Wrangler, and I’m really impressed with the whole process. The unit arrived quickly with free shipping, which was a nice bonus, and it was already VIN programmed, so installation was a breeze. The quality of the part is excellent, and the Jeep runs perfectly now without any engine codes. They also kept me informed throughout the order, which made me feel confident about my purchase.
Owen Douglas –
Fast shipping and a perfect plug-and-play fit for my 2005 Jeep Wrangler. Saved me a bundle compared to dealer prices, and installation was a breeze!
Brandon Green –
I was a bit nervous ordering an ECU online, but this 2005 Jeep Wrangler ECM arrived exactly as described and was already VIN programmed, which saved me a lot of hassle. The plug-and-play setup made installation straightforward, and my Jeep fired up without any issues. I also appreciated the very reasonable shipping cost—didn’t have to break the bank just to get it shipped. The team kept me informed throughout the process, which gave me confidence in what I was buying. Overall, a smooth experience and a solid product.