Genuine OEM Audi Boost Air Hose, part number 05L145762H. This hose is a critical component in the turbocharging system, responsible for carrying pressurized air from the turbocharger or intercooler to the engine's intake manifold. It is located in the intake system. Manufactured from heat-resistant, reinforced rubber or silicone to withstand high temperatures and boost pressures. Genuine OEM hoses are designed for exact fitment and material integrity, ensuring reliable boost delivery and preventing leaks.