Genuine OEM Volkswagen Spring Band Clamp, part number WHT010539. This clamp uses spring tension to maintain a secure grip on hoses, used in various fluid systems including coolant and gearbox oil cooling. It is located at position 13 in the engine cooling system diagram. The clamp is made of spring steel for durability and reliable tension. Genuine OEM spring band clamps ensure precise clamping force to prevent leaks and maintain system integrity.