Genuine OEM Audi Engine Water Pump Clamp, part number 9J1965544. This clamp is designed to securely fasten a hose to the engine water pump, ensuring a leak-free connection within the cooling system. It is a small, U-shaped component, weighing approximately 0.016 kg. Using a genuine OEM clamp provides the precise tension and material quality required to withstand engine heat and pressure, preventing coolant leaks and ensuring the integrity of the cooling circuit.