Genuine OEM Skoda Engine Coolant Hose, part number 1K0121049CM. This hose is a critical component in the engine's cooling system, responsible for transporting coolant between the engine and radiator to regulate operating temperature. It is located within the engine bay, connecting various points of the cooling circuit. Made from durable, heat-resistant rubber and plastic materials. Genuine OEM hoses are manufactured to precise specifications to ensure proper flow, prevent leaks, and withstand extreme temperatures and pressures for a long service life.