This NISSENS EGR valve, part number 98510, is designed to restore your vehicle's exhaust gas recirculation system to its original functionality. Proper functioning of the EGR system is crucial for reducing nitrogen oxide (NOx) emissions and improving fuel efficiency. A faulty EGR valve can lead to increased pollution, poor engine performance, rough idling, and potential check engine light illumination. Engineered to meet or exceed original equipment specifications, this valve ensures a precise fit and reliable operation. It is manufactured with durable materials to withstand the harsh conditions within the exhaust system, providing a long-lasting solution for your vehicle's needs.