Genuine OEM Volkswagen Dust Seal Washer, part number 09N409319A. This component functions as a seal, designed to prevent the ingress of dust, dirt, and other contaminants into a critical assembly, such as a differential or gearbox. It is manufactured to precise dimensions and material specifications to ensure effective sealing and protection of internal components. Genuine OEM parts guarantee the correct sealing properties and durability required for long-term performance.