Genuine OEM Volkswagen Engine Coolant Hose, part number 3Q0121058C. This essential hose is part of the engine's cooling system, responsible for circulating coolant between the engine and the radiator to dissipate heat. It plays a critical role in maintaining optimal engine operating temperatures and preventing overheating. With a length of approximately 0.4 meters, it is designed for a specific routing within the cooling circuit. Using a genuine OEM coolant hose ensures the correct material composition, resistance to high temperatures and pressures, and precise routing geometry, preventing leaks and ensuring long-term cooling system reliability.

Catalogue entry: HOSE.