Genuine OEM Kia EGR Cooler Hose, part number 2842203HB0. This hose is a critical component in the exhaust gas recirculation system, designed to transport coolant or exhaust gases to and from the EGR cooler. It connects directly to the EGR cooler assembly. Using a genuine OEM hose ensures precise fitment, optimal flow, and resistance to temperature and chemical degradation for reliable emissions system performance.