Genuine OEM Audi Engine Coolant Hose, part number 80C819350B. This hose is a vital component for circulating coolant throughout the engine cooling system, maintaining optimal operating temperatures. It is positioned to connect various pipes and components within the coolant circuit. Constructed from durable, heat-resistant materials, it weighs 0.0728 kg and measures 0.15m long. Using a genuine OEM hose ensures correct routing, proper fluid resistance, and leak-free connections, crucial for preventing engine overheating and maintaining system integrity.