Genuine OEM SEAT A/C Refrigerant Hose, part number 2Q2820741E. This hose is a critical component for the vehicle's air conditioning system, responsible for transporting refrigerant between system components. It is part of the high-pressure or low-pressure lines, ensuring efficient cooling. Manufactured to strict OEM standards, this hose provides the correct diameter, material resistance, and routing geometry for reliable operation. Genuine OEM parts ensure the correct flow and pressure handling capabilities.