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




Aiden Allen –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2005 Jeep Wrangler — hassle-free installation and great service.
Their communication was spot on and they answered all my questions promptly, making the whole process smooth from start to finish.
Plug-and-play setup made this replacement a breeze, and the turnaround time was faster than I expected.
Excellent repair quality and very reasonable shipping costs; my Jeep runs like new again.
I appreciated their prompt responses and professional programming service, which saved me a ton of time and worry.
Spencer Brooks –
I was really impressed with how smoothly everything went when I ordered the 56044527AC ECM for my 2005 Jeep Wrangler. The team provided a professional VIN programming service that made installation practically plug-and-play, which saved me a lot of hassle. Shipping was very reasonable and arrived sooner than I expected, which was a pleasant surprise. They also kept me in the loop throughout the entire process, answering all my questions promptly. After swapping out the module, my Jeep runs like it’s brand new. Definitely a great experience from start to finish.
Max Green –
I was relieved to find this 56044527AC ECM for my 2005 Jeep Wrangler with the VIN already programmed. The plug-and-play setup made the installation straightforward, and I had my Jeep running smoothly again in no time. Shipping was surprisingly quick and affordable, which was a bonus. The quality of the unit feels solid and reliable, definitely better than other parts I’ve tried in the past. Overall, a great experience from start to finish.
Chris Hall –
I was really impressed with how quickly this 2005 Jeep Wrangler ECM arrived—shipping was faster than I expected. The unit was completely plug-and-play, making installation straightforward without any issues. Compared to the dealer’s price, this saved me a significant amount of money, and the communication from the seller was clear and helpful throughout the process. Overall, a smooth experience from start to finish.
Adrian Baker –
I needed a replacement ECM for my 2005 Jeep Wrangler, and this one fit perfectly right out of the box. The VIN programming was spot on, so installation was hassle-free with no additional tuning needed on my end. Shipping was very reasonable and arrived faster than I expected. The quality of the unit feels top-notch, and overall, I’m very satisfied with the smooth transaction.
Chris Sanders –
Fast shipping and the ECU was truly plug-and-play—saved me a ton compared to dealer prices. Installation went smooth and the communication was spot on.