The valve's performance is notably improved, reducing emissions and promoting cleaner air, all while maintaining the efficiency. EGR Valve For Nissan For NV300 1.6 CDTi. The actuator and valve body are thermally insulated to reduce the impact of high exhaust temperatures on the drive components. It is built to withstand the high temperatures typically generated in the exhaust system, offering peace of mind to drivers who demand the best from their vehicles. EGR valve controls the amount of exhaust gas recirculated to the intake system and reduces the emission of nitrogen oxides in the exhaust gas., Manufacturer: mangchengsm