Genuine OEM Volkswagen Sun Sensor, part number 5C7907539A. This sensor is responsible for detecting ambient light conditions, providing crucial input for automatic climate control and lighting system adjustments. It is designed for Left-Hand Drive (LHD) vehicle configurations. Weighing a mere 0.017 kg, this compact sensor ensures accurate environmental data collection. Using a genuine OEM sun sensor guarantees precise calibration and seamless integration with the vehicle's complex electronic systems, ensuring optimal comfort and functionality.