Genuine OEM Audi Intercooler Hose, part number 4F0145737D. This hose is a critical component in the intake system, responsible for transporting cooled, compressed air to the engine. It connects directly to the intercooler, facilitating efficient heat exchange. Made from durable, reinforced rubber, it measures approximately 0.49 meters in length and weighs 0.665 kg. Choosing a genuine OEM hose ensures correct routing geometry, resistance to high pressure and temperature, and a leak-free connection for reliable engine operation.