Genuine OEM Volkswagen Vacuum Hose, part number 7E0133241A. This flexible hose is responsible for transmitting vacuum pressure to various engine components, playing a crucial role in systems such as emissions control, braking assistance, and engine management. It is routed within the engine bay connecting different vacuum-actuated parts. Weighing approximately 0.14 kg, this genuine OEM hose ensures correct routing geometry and material resistance to vacuum and engine bay temperatures, preventing leaks and maintaining optimal engine performance.