The Genuine BMW Headlight Level Connector Rod - 37146891166 is a component used in the headlight system of BMW vehicles. It is responsible for connecting the headlight level sensor to the headlight control unit, allowing for precise adjustment of the headlight beam angle. This ensures optimal visibility and safety while driving. The connector rod is made of high-quality materials and is designed to fit perfectly in BMW models. It is a genuine OEM part and is essential for maintaining the proper functioning of the headlight system.