Genuine OEM Audi Vacuum Hose, part number 8K0253760K. This hose is designed to connect various components within the vehicle's vacuum system, facilitating the precise control of engine functions such as emissions, braking assistance, and turbocharger operation. It is positioned to route vacuum pressure between critical valves and actuators. Weighing approximately 0.116 kg, this hose is engineered for durability. Choosing a genuine OEM vacuum hose ensures it is made from the correct materials to withstand engine bay temperatures and pressures, preventing leaks and maintaining optimal system performance.