Genuine OEM Audi HVAC Housing Repair Set, part number 4M1898333B. This repair set provides essential components for restoring proper function within the vehicle's heating and air conditioning system. The parts are designed to be installed within the main HVAC housing assembly, often addressing issues with internal flaps, guides, or actuators. Comprising precisely molded components, this set ensures a perfect fit and restoration of original system performance. Using genuine OEM repair parts guarantees compatibility, durability, and the correct operation of critical climate control functions.