Genuine OEM Audi Rear Right Wheel Housing Sound Absorber, part number 8S8863896C. This specially shaped insulation panel is designed for installation within the rear right wheel housing area. Its primary function is to absorb and dampen road noise and vibrations, significantly contributing to a quieter and more comfortable cabin environment. Weighing 0.298 kg and measuring 0.7 meters in length, using a genuine OEM sound absorber ensures precise fitment and effective acoustic properties, maintaining factory levels of noise isolation.