Genuine OEM Audi Engine Coolant Hose, part number 4M0121548M. This hose is a vital component in the engine cooling system, responsible for circulating coolant between various engine components to maintain optimal operating temperatures. The diagram shows it connecting two pipes within the system. Weighing approximately 0.045 kg, this hose is designed for precise fitment and durability. Choosing a genuine OEM coolant hose ensures it meets the manufacturer's exact specifications for material composition and flexibility, providing reliable performance and preventing leaks under varying engine conditions.

Catalogue entry: HOSE.