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




Aaron Harrison –
I was really impressed with how quickly this 56044539AI ECM arrived after I placed my order. The unit came fully VIN programmed and was truly plug-and-play, which made installing it on my 2005 Jeep Wrangler a breeze. I didn’t have to spend hours troubleshooting or reprogramming anything, and it fired up perfectly on the first try. The entire process saved me a ton of money compared to the dealer’s repair quote, and the communication from the seller was clear and helpful throughout. I highly recommend this to anyone looking for a reliable replacement without the dealer hassle.
Noah Gray –
Received my 2005 Jeep Wrangler ECM quickly, and I was impressed with how fast the shipping was. The unit was truly plug-and-play—installation went smoothly without any hiccups. Compared to dealer prices, this service saved me a significant amount of money. Their customer support was responsive and professional, making the whole process hassle-free.
Spencer Perez –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2005 Jeep Wrangler—installation was a breeze.
Great communication throughout the process, and the plug-and-play setup saved me a ton of hassle.
Fast turnaround and excellent repair quality; my Jeep runs like new again.
I had a few questions before ordering, and their team answered promptly, making the whole experience smooth.
Reasonably priced, shipped fast, and the VIN programming was spot on—highly recommend.
Jorge Taylor –
I was a bit nervous about ordering an ECM online for my 2005 Jeep Wrangler, but this purchase exceeded my expectations. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was how well programmed the ECU was right out of the box—plug-and-play made installation a breeze. The seller kept me updated throughout the process, answering all my questions promptly and professionally. My Jeep runs smoother than it has in years, and I couldn’t be happier with the quality and service.
Matthew Moore –
I purchased the 56044539AI ECM for my 2005 Jeep Wrangler, and the entire process went smoothly from start to finish. The unit arrived quickly with free shipping, and it was already VIN programmed, which saved me a lot of hassle. The quality of the ECU is excellent, and my Jeep runs perfectly now. Customer service was very responsive and answered all my questions promptly, which gave me confidence throughout the purchase.
Kyle Brown –
Fast shipping and the ECM was truly plug-and-play with no hassle. Saved me a ton versus dealer prices and installation went smoothly.
Austin Sanders –
I was a bit nervous ordering an ECM online for my 2005 Jeep Wrangler, but this unit arrived quickly with free shipping, which was a nice bonus. The best part was that it came VIN programmed, so installation was basically plug-and-play, saving me a trip to the mechanic. The seller kept me informed every step of the way and responded promptly when I had questions about compatibility. After swapping it in, my Jeep fired right up and runs smoother than it has in years. I’m really impressed with the whole experience and would definitely buy from them again.