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




Jose Edwards –
I was impressed with the quality of this ECM for my 2006 Jeep Wrangler 4.0L. The unit arrived with VIN programming already done, making installation straightforward and hassle-free. Shipping was fast and reasonably priced, which was a nice bonus. The seller also kept me informed throughout the entire process, answering my questions promptly.
Andrew Palmer –
I was a bit nervous ordering an ECM online for my 2006 Jeep Wrangler, but this unit arrived quickly and exactly as described. The best part was that it came VIN programmed, so installation was truly plug-and-play—no extra trips to the shop needed. The shipping was surprisingly fast and didn’t cost an arm and a leg, which I really appreciated. Their customer service was very responsive and answered all my questions before purchase, making the whole process smooth. Since installing it, my Jeep runs like new again.
Carlos Reynolds –
Fast shipping and a perfect plug-and-play fit—this ECM saved me a ton compared to dealer prices. Installation was smooth and the support team was very responsive.
Gavin Wallace –
Great quality ECM for my 2006 Jeep Wrangler, and the plug-and-play setup made installation a breeze. Shipping was quick and affordable too!