Genuine OEM Audi Dust And Pollen Filter Cover, part number 2Q0819422A. This cover is designed to protect the dust and pollen filter, preventing debris and moisture from reaching the filter element. It is typically located within the vehicle's HVAC system, often in the passenger footwell or under the hood. Made from durable plastic, it measures 0.26m in length. Opting for genuine OEM ensures a precise fit and seal, crucial for maintaining cabin air quality and filter longevity.