The Genuine Audi Radiator Coolant Hose - 4F0145923A is a high-quality replacement part for your Audi vehicle's cooling system. It is designed to efficiently transport coolant from the radiator to the engine, ensuring proper engine temperature and preventing overheating. This hose is made from durable materials and is an exact fit for your specific Audi model. It is a genuine OEM product, ensuring the highest level of quality and reliability. This radiator coolant hose is an essential component for maintaining the optimal performance of your Audi's engine.