Genuine OEM Audi A/C Refrigerant Line, part number 4H0820727B. This critical component is designed to transport refrigerant efficiently throughout the vehicle's air conditioning system, facilitating heat exchange and maintaining cabin comfort. It is positioned within the complex network of A/C lines. Weighing approximately 0.315 kg and measuring 1.22 meters in length, this line is engineered for durability. Choosing a genuine OEM refrigerant line ensures exact connection points, optimal flow, and resistance to leaks under high pressure, critical for the longevity and efficiency of the entire A/C system.