Genuine OEM Volkswagen Coolant Hose, part number 5Q0122051BC. This hose is designed to transport coolant efficiently within the engine cooling system, maintaining optimal engine operating temperatures. It features quick couplings for secure and leak-free connections. Weighing 0.652 kg and measuring 0.43 m in length, this hose is manufactured to precise factory specifications. Using genuine OEM hoses ensures correct routing geometry, material resistance to heat and chemicals, and reliable, leak-free performance.