Genuine OEM Volkswagen Wing Inner Trim Insulator, part number 5G0821111C. This component is designed to provide a finished appearance and help reduce noise and vibrations within the front fender assembly. It is installed along the inner edge of the front left wing. Made from durable, molded black plastic, it contributes to both the vehicle's aesthetics and acoustic comfort. Choosing a genuine OEM trim insulator ensures a precise fit and effective sound dampening, maintaining the factory-intended quietness and structural integrity.