Genuine OEM Volkswagen Intercooler Pipe Hose, part number 7H0145790D. This critical component is designed to transport pressurized, cooled air to and from the intercooler, playing a vital role in the efficiency and performance of turbocharged engines. This specific hose is for the left side of the intercooler assembly. Constructed from high-quality, reinforced rubber, it is engineered to withstand high temperatures and boost pressures without deforming or leaking. Choosing a genuine OEM intercooler hose ensures the precise routing geometry, correct internal diameter, and material resistance to heat and pressure, which are essential for maintaining optimal engine performance and preventing boost leaks.