The product is an OEM Audi A6 C7 air temperature climate sensor, part number 4B0820539, designed for left-hand drive vehicles. It is a clip-on style sensor made of gray plastic, manufactured in Germany. This sensor is an essential component for controlling the heating and cooling system in the Audi A6 C7 model years 2012-2018, ensuring accurate readings of the vehicle's interior temperature for optimal comfort and performance.