Genuine OEM Volkswagen Coolant Cooler, part number 5WA121251L. This component is essential for cooling the engine coolant, preventing the engine from overheating. It is positioned in the front of the vehicle's cooling system assembly. With dimensions of 0.775m length, 0.5m width, and 0.1m height, this cooler is designed for precise integration. Genuine OEM coolant coolers are manufactured to exact specifications, ensuring optimal heat transfer and long-term durability.