Genuine OEM Volkswagen Air Hose, part number 3Q0129654R. This hose is a component of the air intake system, designed to channel air from the air filter housing towards the engine. It is located at position 11 in the diagram. Constructed from flexible, durable rubber or plastic. Genuine OEM hoses are manufactured to precise dimensions and material specifications to ensure proper fit, prevent air leaks, and withstand the operating temperatures and pressures within the intake system.