Genuine OEM Mini Intercooler Hose, part number 13718676829. This hose plays a critical role in the engine's air intake system, carrying pressurized air to and from the intercooler for optimal performance. It is specifically designed for the left side of the intercooler system. Constructed from reinforced rubber and metal couplings, it withstands high temperatures and pressures. Genuine OEM hoses ensure correct airflow and durability.