The Genuine Porsche A/C Refrigerant Liquid Hose - 99757310305 is a high-quality replacement hose for the air conditioning system in Porsche vehicles. It is designed to transport refrigerant liquid from the compressor to the condenser, helping to keep the A/C system functioning properly and efficiently. This hose is made from durable materials and is an exact fit for the specific make and model of Porsche. It is an essential component for maintaining a comfortable and cool interior temperature in the vehicle.