EGR Pressure Converter, exhaust control Electro-pneumatic pressure converter controlling EGR valve or cooler-bypass operation CSV "CEV4962" - Not availableBMW - 3 (E46, WB), 5 (E39, WB), 1, 7 (E38, E65, E66), X3, X5, 6, 4, 2, 8, X1