Genuine GM 21009421 EGR Valve Kit with Gasket - Compatible with Chevy, GMC & Cadillac - Improve Engine Performance & Reduce Emissions

An ACDelco GM Original Equipment E Exhaust Gas Recirculation (EGR) Valve is an emission control device and is a GM-recommended replacement for your vehicle’s original component. The EGR valve modulates the flow of exhaust gas into the intake manifold to reduce nitrogen oxide (NOx) emissions. This original equipment exhaust gas recirculation valve has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.