Jaguar X Type Egr Valves Available Here. The EGR Valve is a crucial component of your vehicle’s exhaust gas recirculation system that helps your engine perform while also reducing emissions. It recirculates exhaust gases back into the intake to lower NOx emissions and cylinder temperatures. If your engine is having performance issues, has a rough idle or the check engine light comes on, then you might have an issue with your EGR Valve. Shop for replacement valves from top brands like Febi Bilstein, Meat & Doria, Metzger, Pierburg, Standard, Vemo and more. Browse our selection below to find the right valve for your vehicle!