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 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
Lucas Parker –
I ordered the 56044526AG ECM for my 2005 Jeep Wrangler and was really impressed with how quickly it arrived thanks to their free shipping. The unit came VIN programmed and ready to install, which saved me a ton of time and hassle. After hooking it up, my Jeep ran smoothly again with no issues. Communication was clear throughout the process, and they answered all my questions promptly.
Shane Morgan –
I needed a replacement ECM for my 2005 Jeep Wrangler and found this one with VIN programming included. The ordering process was straightforward, and I really appreciated their prompt communication—they kept me updated every step of the way. The module arrived quickly with free shipping, which was a nice bonus. Once installed, the Jeep fired right up without any issues, exactly as promised. It’s been a reliable fix so far, and I’d definitely buy from them again if needed.
Jonah Webb –
Fast shipping and the VIN programmed ECM was a perfect fit for my 2005 Jeep Wrangler—installation was a breeze.