Genuine OEM Audi AC Refrigerant Line, part number 4K0816721DF. This critical component is designed to convey refrigerant efficiently and safely throughout the vehicle's air conditioning system, facilitating heat exchange for cabin cooling. It is positioned within the AC circuit, connecting key components like the compressor or condenser. Measuring approximately 0.42 meters in length, this line is engineered for precise routing and secure connections. Choosing a genuine OEM refrigerant line ensures exact fitment, durable materials resistant to high pressure and temperature, and leak-free performance critical for AC system longevity.

Catalogue entry: LINE.

Fitted with: 8W0298403 INSERT, 5Q0298403C INSERT, 4M0298403 INSERT, 4K0816721ED LINE, 4K0816721EF LINE, 4K0816721EK LINE, 4K0816721EL LINE, 4K0816721EM LINE, 4K0816721EG LINE, 4K0816721EJ LINE, 4K0816721EC LINE, 4K0816721ES LINE.