Genuine OEM Volkswagen Charge Air Cooler Hose Tube, part number 7P0145770B. This hose tube is a critical component in the engine's intake system, designed to carry cooled air from the charge air cooler to the engine. Made from durable, heat-resistant materials, it maintains optimal air pressure and temperature. Choosing a genuine OEM hose ensures precise fitment, proper sealing, and resistance to the high pressures and temperatures of the charge air system, preventing leaks and maintaining engine performance.