This NISSENS Exhaust Gas Recirculation (EGR) valve, part code 98471, is designed to restore your vehicle's original functionality. Properly functioning EGR systems are crucial for reducing nitrogen oxide (NOx) emissions. This valve helps to recirculate a portion of the exhaust gas back into the engine cylinders, lowering combustion temperatures and thereby minimizing NOx formation. Ensure your vehicle meets emissions standards and maintains efficient engine operation with this high-quality EGR valve from NISSENS. Installation is straightforward, designed to match original equipment specifications.