Genuine OEM Audi Intercooler, part number 8K0145805AC. This heat exchanger is a crucial component in turbocharged engines, responsible for cooling the compressed air from the turbocharger before it enters the engine's intake manifold. Cooling the air increases its density, leading to improved combustion efficiency and power output. Weighing 4.4 kg, this genuine OEM intercooler ensures optimal heat exchange efficiency and precise fitment for maximum engine performance.