Genuine OEM Audi Convertible Roof Position Sensor, part number 8H0959613A. This sensor is a critical component for convertible vehicles, responsible for accurately detecting and reporting the precise position of the folding roof mechanism. This data is essential for the roof's safe operation and proper sequencing. Using a genuine OEM position sensor ensures exact calibration and signal characteristics, which are vital for the reliable and smooth functioning of the complex convertible roof system.