Genuine OEM Volkswagen Vacuum Hose, part number 7P0133773B. This essential hose is responsible for transporting vacuum pressure to various engine components, playing a critical role in the precise control of systems such as emissions, turbocharger wastegate, or brake booster. Its integrity is vital for proper engine operation and efficiency. Weighing 0.05 kg and measuring 0.52 m in length, this hose is engineered for specific routing and connection points. Choosing a genuine OEM vacuum hose ensures the correct material flexibility, diameter, and resistance to engine bay conditions, preventing leaks and maintaining system performance.