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 for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Aaron Walker –
Fast shipping and the unit was truly plug-and-play. This saved me a ton compared to dealer prices and installation was a breeze.
Connor Lewis –
I was really pleased with how smoothly this ECM arrived—shipping was free and surprisingly quick, which was a big bonus. The unit came VIN programmed, just as described, so installation was straightforward and hassle-free. I had a few questions before buying, and their customer service responded quickly and clearly, which made me confident in my purchase. After swapping it into my 2006 Jeep Wrangler, the engine runs flawlessly, and all the previous issues disappeared. Overall, a top-notch experience from start to finish.
Noah Murray –
I was really impressed with how smoothly everything went from order to delivery. The ECU arrived VIN programmed and ready to install, which saved me a ton of hassle. Shipping was surprisingly fast and free, and the quality of the part feels solid. They also kept me informed throughout the process, answering my questions promptly.
Dominic Stewart –
The ECU arrived quickly with free shipping, and it was already programmed perfectly for my 2006 Jeep Wrangler—plug-and-play was a breeze. The seller kept me in the loop throughout the process, which I really appreciated.