This BMW X3 Transfer Case Control Module TCM TCU is a genuine OEM part and is compatible with 2004-2010 models. It is designed to regulate the transmission control system of your vehicle, ensuring smooth and efficient gear changes. The module has been manufactured in Hungary and is not suitable for universal fitment. It is classified under the categories of ECUs & Computer Modules, Starters, Alternators, ECUs & Wiring, Car & Truck Parts & Accessories, and Parts & Accessories on eBay Motors. This BMW X3 TCM TCU is a reliable replacement part for your vehicle's transmission control system. Out of box, and very lightly used. Make sure this part is compatible before purchasing!