Genuine OEM Audi Suction Hose, part number 420422843G. This hose is a vital part of the power steering system, responsible for drawing fluid from the reservoir to the pump. It is typically located in the engine bay, connecting the reservoir to the power steering pump. Constructed from durable, reinforced rubber to withstand pressure and prevent leaks. Genuine OEM parts ensure the correct diameter, flexibility, and material resistance for reliable power steering operation.