Description
2006 Jeep Wrangler 4.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2006 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



Steven Bailey –
I was a bit nervous about ordering an ECM online for my 2006 Jeep Wrangler, but this unit arrived exactly as described and was already VIN programmed, which saved me a lot of hassle. The shipping was surprisingly quick and free, so I didn’t have to worry about extra costs. After installation, my Jeep fired up right away and runs smoother than it has in years. The whole process felt straightforward thanks to the plug-and-play setup, and I appreciated how the team kept me updated throughout the shipping process. Definitely a trustworthy source if you need a reliable ECM.
Sean Rivera –
I purchased the 56044703AA ECM for my 2006 Jeep Wrangler and was really impressed with how well it arrived already VIN programmed. The plug-and-play setup made the installation straightforward, saving me a lot of hassle. Shipping was quick and very affordable, which was a nice bonus. Overall, this unit runs perfectly, and the whole process was smooth from start to finish.
Connor Nichols –
Fast shipping and the ECM was truly plug-and-play, saving me a bundle versus dealer prices. Installation went smoothly thanks to their clear communication and quick turnaround.
Jorge Mitchell –
I was really impressed with how smoothly the whole process went. The ECM arrived already programmed to my Jeep’s VIN, so installation was straightforward and hassle-free. Shipping was surprisingly quick and didn’t cost a fortune, which was a relief. Throughout the process, the seller kept me in the loop and promptly answered my questions when I had some concerns. After swapping the unit, my Wrangler runs like new again—definitely worth it!
Jack Reed –
Bought the 56044703AA for my 2006 Jeep Wrangler and was impressed with their fast, free shipping and seamless plug-and-play programming. The whole process was hassle-free and my Jeep runs perfectly now.