The Bmw F10 F11 F12 F01 F02 5 6 7'Ies Slave Sensor Left Lane Change Warning 6859180 is an original BMW item that serves as a Lane Change Control Sensor. This sensor, made by HELLA, is designed for easy installation on the left side of the vehicle. Manufactured in Germany, this part carries interchange part numbers such as 6793162, 6795552, and 6795774, as well as OE/OEM part numbers 66 32 - 6 853 702 - 01 and HC-2 SLAVE. With features like pin terminals and a focus on lane change warning, this sensor is a crucial component for enhancing the safety and functionality of BMW vehicles.