Genuine OEM Hyundai EGR Cooler Inlet Hose, part number 254702U001. This hose is a critical component of the exhaust gas recirculation system, responsible for channeling exhaust gases to the EGR cooler. It connects the EGR cooler to the engine's intake or exhaust manifold. Genuine OEM hoses are engineered with specific routing geometry and material compounds to withstand high temperatures and corrosive exhaust gases, ensuring proper emissions control and preventing leaks.