Genuine OEM Audi Left Intercooler, part number 4M0145803BR. This essential component is designed to cool the compressed air from the turbocharger before it enters the engine, thereby increasing air density for more efficient combustion and enhanced power output. This specific unit is designed for installation on the left side of the vehicle. It features a robust core construction with plastic end tanks, measuring 0.51m in length, 0.335m in width, and 0.19m in height, and weighs 3.763 kg. Choosing a genuine OEM intercooler ensures precise fitment, optimal thermal efficiency, and the durability required to withstand the demanding conditions of a turbocharged engine.