This is a genuine VAG (Volkswagen Auto Group) union, specifically designed as part number 06H121131C. It comes complete with an integrated sealing washer, crucial for maintaining the integrity of your vehicle's coolant system. The union serves as a vital connection point within the cooling system, facilitating the flow of coolant between various components such as the engine, radiator, and heater core. Its precise engineering ensures a perfect fit and reliable operation, preventing costly leaks and potential overheating issues. Crafted from high-quality materials, this VAG part is built to withstand the demanding conditions of a vehicle's engine bay, including high temperatures and constant pressure. The included sealing washer is designed to create a robust seal, further enhancing the durability and performance of the connection. Replacing a faulty or worn union with this genuine VAG part will help restore your vehicle's cooling system to its optimal working condition, ensuring efficient engine temperature regulation and preventing damage caused by coolant loss.
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