Genuine OEM Volkswagen Protective Sleeve, part number 6C2820609. This part functions as a protective sleeve, typically used to shield hoses, cables, or other components from abrasion, heat, or environmental damage. It is located in the heating and A/C system assembly. Manufactured from durable rubber or plastic. Genuine OEM protective sleeves are designed with the correct dimensions and material properties to provide optimal protection without impeding function.