Genuine OEM Volkswagen Rear Bumper Spoiler, part number 5NN807521B9B9. This part functions as a lower aerodynamic trim piece attached to the rear bumper cover, contributing to vehicle aesthetics and potentially airflow management. It is located on the lower rear bumper. Features a Satin Black 9B9 finish. Genuine OEM spoilers are designed with precise dimensions and mounting points for a seamless integration with the vehicle's body.