AT-FL-82 EGR valve replacement + exhaust manifold plug with gasket + exhaust cooler plugs dedicated to BMW cars with 2.0, 2.5, 3.0 D engines M47N2 M57N2 Professionally made of stainless steel replacement for EGR exhaust gas recirculation valve. The flange is TIG welded and planned to ensure perfect adherence to the intake manifold. Material: stainless steel. & Nbsp