Genuine OEM Skoda Rear Filler, part number 3V0863957B. This component is designed to fill a specific gap or opening within the rear section of the vehicle's body structure, contributing to the overall interior or cargo area finish and functionality. It is typically made of molded foam or plastic. Manufactured to precise dimensions to integrate seamlessly with the surrounding body panels. Genuine OEM fillers ensure correct fitment and structural integrity where needed.