Fitting Position: Front; Pipe Connector: Flexible; Exhaust System: for soot particulate filter, for catalytic converter; Inner Diameter of Connection 1 [mm]: 60,5; Outer Diameter of Connection 2 [mm]: 64; TecDoc Engine Number: 24405, 26347; Construction Year to: 05/2011; not for emission standard: Euro 6; BMW: 3 Touring (E91),3 Limousine (E90),3 Coupe (E92),X1 (E84); 18307808739, 18307823349, 7808739, 7823349