EGR Valve Exhaust Gas Recirculation (EGR) Valve Returns part of the exhaust gases to the intake to lower combustion temperature and nitrogen oxides INTFRADIS "25674" - Not availableBMW - 5 (E39, WB), 3 (E91, E92), 1, X5, 7 (E65, E66, E67), X3, X6