Genuine OEM Audi Headlight Level Sensor, part number 1K0941273L. This critical sensor continuously monitors the vehicle's ride height, transmitting data to the headlight control module. This information is used to automatically adjust the headlight beam pattern, ensuring optimal road illumination regardless of vehicle load or road conditions, and preventing glare for other drivers. It is typically mounted on the vehicle's suspension system. Weighing approximately 0.227 kilograms, this sensor is built to precise OEM specifications. Choosing a genuine OEM sensor ensures accurate calibration, reliable signal output, and seamless integration with the vehicle's advanced lighting system, maintaining safety and performance.