Genuine OEM Audi Emissions System Cover, part number 5Q0131331C. This protective cover is designed to shield a specific component within the vehicle's emissions system, safeguarding it from external elements and potential damage. It measures 0.54m in length, 0.32m in width, and 0.04m in height, weighing 0.369 kg. Using genuine OEM covers ensures a precise fit, proper ventilation, and durable protection for critical underbody components.