Genuine OEM Audi Engine Water Pump Connection, part number 06J121132E. This component, often referred to as a coolant flange, is essential for the engine's cooling system, connecting the water pump to the various cooling hoses. It ensures proper circulation of coolant to maintain optimal engine operating temperatures. Constructed from high-quality, heat-resistant plastic, it provides a leak-free seal and reliable performance. Choosing genuine OEM ensures precise dimensions and material composition for critical cooling system integrity.