Genuine OEM Volkswagen Protective Sleeve, part number 5Z0971908. This part functions as a protective sleeve, likely for wiring harnesses, within the electrical system. It is marked as number 30 in the diagram. The sleeve is made of rubber and has dimensions of approximately 0.1m x 0.07m x 0.04m. Genuine OEM protective sleeves are crucial for maintaining the integrity of electrical connections by providing durable protection against abrasion and environmental factors.