Genuine OEM Peugeot sound deadening, part number 9816879480. This component is designed to reduce noise and vibration within the vehicle's body. It is located on the right-hand side, associated with the wing air extractor assembly. The sound deadening material is typically made from a composite material that absorbs sound waves and dampens vibrations. Genuine OEM sound deadening parts are precisely shaped and manufactured to fit specific locations, ensuring optimal acoustic performance and integration with the vehicle's structure.