The product is a genuine OEM Body Control Module (BCM) unit for a 2006 BMW 530xi. It is a direct replacement with a pin terminal type and easy installation features. The module is made of plastic and is designed to fit as an OEM part on the vehicle. The unit requires programming and comes with interchange part numbers 591-53630 and OE/OEM part numbers 9118729 and 61359118729. The product is branded by BAVARIAN MOTOR WORKS (BMW) and is compatible with the BMW 650I model.