Genuine OEM Audi Flexible Return Hose, part number 4E0422891AA. This hose is a critical component of the power steering system, responsible for returning hydraulic fluid from the steering rack back to the power steering reservoir. It is located in the power steering system. Constructed from high-quality, fluid-resistant materials to ensure reliable operation under pressure. Genuine OEM hoses are designed for exact fitment and durability, maintaining the integrity of your power steering system.