Genuine OEM Audi Pressure Hose, part number 4F0145738F. This hose is a critical component within the engine's intake or turbocharger system, responsible for conveying pressurized air. It is designed to withstand high temperatures and pressures to ensure efficient engine operation. It is marked as number 18 in the diagram. This part weighs 0.5592 kg and has dimensions of 0.23m x 0.18m x 0.09m. Genuine OEM hoses are constructed with specific materials and reinforcement to prevent leaks and ensure long-term reliability under demanding engine conditions.