Genuine OEM Volkswagen Charge Air Intercooler, part number 1C0145803A. This critical component is designed to cool the compressed air from the turbocharger or supercharger before it enters the engine, thereby increasing air density and improving combustion efficiency and power output. It features a finned heat exchanger core and robust pipe connections. Weighing 4.123 kg, this intercooler measures 0.38 m in length. Choosing a genuine OEM intercooler ensures optimal cooling efficiency, precise fitment within the engine bay, and durability under high-pressure and temperature conditions.