This VAG Coolant Adapter, part number 0ET901311C, is engineered to maintain the integrity of your vehicle's cooling system. A properly functioning coolant adapter is crucial for regulating engine temperature, preventing overheating, and ensuring the longevity of vital engine components. Crafted with high-quality materials, this adapter is built to withstand the demanding conditions within the engine bay. Its design ensures a secure and leak-free connection, preventing coolant loss and maintaining the efficiency of your cooling system. Regular maintenance and replacement of cooling system components, including the adapter, can help avoid costly repairs down the line. This part is a direct replacement for the original equipment, guaranteeing compatibility and ease of installation. Trust in VAG genuine parts to deliver the performance and durability your vehicle deserves.