Genuine OEM Audi Refrigerant Hose, part number 8W0816721BD. This critical component is responsible for safely transporting refrigerant throughout the vehicle's air conditioning system, facilitating heat exchange and cooling. It forms part of the sealed circuit, connecting various A/C components to maintain system pressure and flow. The hose features durable construction with specific fittings designed for the high-pressure environment of the A/C system. Using a genuine OEM refrigerant hose ensures precise routing geometry, correct material composition for refrigerant compatibility, and leak-proof connections, preventing costly system failures.

Catalogue entry: LINE; contains additional positions: 38.

Fitted with: 8W0298403 INSERT, 5Q0298403C INSERT, 8W0816721B LINE, 8W0816721A LINE, 8W0816721AS LINE, 8W0816721BC LINE, 8W0816721L LINE, 8W0816721D LINE, 8W0816721C LINE, 8W0816721BF LINE, 8W0816721BG LINE, N10347204 BOLT.