Genuine OEM Audi Charge Air Intercooler, part number 8W0145805AD. This critical component cools compressed air from the turbocharger before it enters the engine, improving combustion efficiency and power output. It is a large, finned heat exchanger. Weighing 4 kg and measuring 1.05 meters in length, it is designed for effective heat dissipation. Opting for a genuine OEM intercooler ensures optimal cooling performance, exact fitment, and resistance to pressure and temperature fluctuations.