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




David Watson –
I was really impressed with how quickly this ECM arrived, definitely faster than I expected. The unit was truly plug-and-play, making installation straightforward without any extra hassle. Compared to the dealer’s price, this service saved me a considerable amount of money. The vendor’s communication was excellent throughout, which made the whole process smooth and stress-free.
Eric Keller –
The ECU arrived quickly and was exactly as described for my 2006 Jeep Wrangler 4.0L. The VIN programming was spot on, so installation was straightforward without any hiccups. I appreciated the professional programming service they provided—made the whole process plug-and-play. Communication was also excellent; they answered my questions promptly and kept me in the loop throughout.
Ian Tucker –
I had been struggling with my 2006 Jeep Wrangler’s engine issues for weeks, so I decided to order this ECM unit. The entire process was smooth, and what stood out most was how quickly they programmed it to my VIN before shipping. The unit arrived faster than I expected, and installation was straightforward thanks to the plug-and-play setup they provide. Since swapping it out, my Jeep runs perfectly, better than it has in years. I also appreciated their prompt responses when I had a few last-minute questions.
Trevor Keller –
Arrived quicker than expected and was totally plug-and-play. Saved me a bunch over dealer prices and installation went without a hitch.
Nicholas Lewis –
The ECU arrived quickly with free shipping and was already programmed perfectly for my 2006 Jeep Wrangler—super easy plug-and-play installation.
Great customer service kept me in the loop the entire time, and the quality of the PCM is top-notch for my Wrangler.