Genuine OEM Volkswagen Interior Temperature Sensor, part number 701907543. This sensor is responsible for accurately measuring the ambient temperature inside the vehicle's cabin. It provides essential data to the climate control system, enabling it to maintain the desired interior temperature for passenger comfort. The sensor is a compact unit, weighing approximately 0.012 kg, and features a plastic housing with an electrical connector. Opting for a genuine OEM sensor ensures accurate temperature readings and seamless integration with the vehicle's complex climate control electronics, preventing erratic system behavior.