Genuine OEM Volkswagen Supercharger Air Hose, part number 3QF145844. This air hose is a vital part of the engine's intake system, connecting the supercharger to the intercooler to manage airflow. It is located in the intake tract. The hose is constructed from durable materials to withstand engine temperatures and pressures. Genuine OEM parts guarantee precise dimensions and material composition for reliable performance and longevity.