Optimizing The Combustion Process, Reducing Excessive Air During Engine Combustion, Improving Fuel Utilization, Thereby Reducing Vehicle Fuel Consumption. Nd Saving Fuel Costs. Nd Reduce The Combustion Temperature. Nd Pressure Inside The Engine, Extend The Service Life. Nd Reduce Component Damage. F Engine Operation, Reducing Noise. Nd Vibration During Combustion. Nd Enhancing The Driving Comfort. Please Take a Look at Your Old One Before Ordering. Please Be Very Careful to Check Our Photos, Make Sure The Photos Showed Is The Same as You Wanted. We Will Make Every Effort to Provide You with The Best Possible Solution. 1 x EGR Valve. As the first picture shows. Normally, you will receive the item in 5-7 days. Please make sure the address in your order is correct. We are a professional worldwide wholesale auto parts company. Our professional team dedicated to provide high quality products for the most competitive prices and excellent service!