Genuine OEM Volkswagen Engine Coolant Hose, part number 3Q0122073A. This hose is crucial for transporting coolant throughout the engine cooling system, maintaining optimal operating temperatures. It is a flexible, durable component, measuring approximately 0.135 meters in length and weighing 0.064 kg. Using a genuine OEM coolant hose ensures proper fitment, resistance to temperature extremes and chemicals, and long-term leak-free performance, critical for engine health.