Genuine OEM Audi Engine Coolant Hose, part number 4S0819374B. This essential component is responsible for transporting engine coolant, playing a critical role in regulating engine temperature and preventing overheating. It is integrated into the engine cooling system. Weighing 0.11 kg, this hose is constructed from durable, heat-resistant rubber with reinforcement. Using a genuine OEM coolant hose ensures correct routing, pressure resistance, and material compatibility, which are vital for the long-term reliability of the cooling system.

Catalogue entry: HOSE.