Genuine OEM Volkswagen Charge Air Cooler, part number 3C0145805AM. This critical component is designed to reduce the temperature of the compressed air exiting the turbocharger before it enters the engine's intake manifold. By cooling the charge air, it increases air density, leading to more efficient combustion and improved engine performance. This cooler features a robust construction, weighing approximately 5 kg and measuring 0.95 m in length. Opting for a genuine OEM charge air cooler ensures optimal thermal efficiency, precise fitment, and long-term durability, maintaining peak engine performance.