Genuine OEM Audi Intercooler Radiator, part number 4M0145804BH. This component is vital for cooling the compressed air from the turbocharger before it enters the engine, which significantly improves combustion efficiency and power output. Weighing approximately 4.44 kg, it features a large, robust finned core designed for maximum heat dissipation. Using a genuine OEM intercooler ensures precise fitment, optimal thermal management, and long-term reliability for turbocharged engine systems.