Genuine OEM Audi Coolant Hose with Coupling, part number 4M0122449AC. This essential component is designed to transport coolant efficiently throughout the engine cooling system, maintaining optimal engine operating temperatures. It features a specific coupling for a secure and leak-free connection. Weighing approximately 0.12 kg, this hose is constructed from high-quality, heat-resistant rubber or synthetic materials. Choosing a genuine OEM coolant hose ensures precise routing, correct pressure resistance, and material compatibility with engine coolants, preventing leaks and overheating.