This product includes components for both the radiator system and exhaust gas recirculation (EGR) system, manufactured by NISSENS. NISSENS is known for producing reliable cooling system parts. This radiator component is designed to maintain your engine's optimal operating temperature, preventing overheating and ensuring efficient performance. The included exhaust gas recirculation (EGR) parts are crucial for reducing harmful emissions. By recirculating a portion of exhaust gas back into the engine cylinders, these components help lower combustion temperatures and decrease the formation of nitrogen oxides (NOx). This combined offering provides a comprehensive solution for maintaining and improving your vehicle's cooling and emissions control systems.