Genuine OEM Volkswagen Intercooler Air Hose, part number 1K0145945A. This hose is a vital component in the engine's intake system, responsible for carrying pressurized air to and from the intercooler. It ensures that cooled, dense air reaches the engine for optimal combustion and performance. This air hose is typically made from reinforced rubber or plastic to withstand pressure and temperature variations. Weighing approximately 0.441 kg, it features specific routing geometry. Using a genuine OEM intercooler air hose guarantees the correct material composition, internal diameter, and precise routing, preventing leaks and ensuring efficient turbocharger operation.