The VNE Headlight Level Sensor - 91673 is a product used for measuring the level of headlights on a vehicle. It is designed to accurately detect the position of the headlights and adjust them accordingly to ensure proper illumination while driving. This sensor is essential for maintaining safety on the road, as it helps to prevent blinding other drivers and ensures optimal visibility for the driver. It is a reliable and durable product that is compatible with various vehicle models.