Manufacturer Part Number: 11 78 1 427 884 / 13 884, 11781427884 IT IS FIT FOR: 1998-1999 for 323is (2) exhaust manifold (1) E36 1998-1999 for 323iC (2) exhaust manifold (1) E36 1996-1998 for 328i thru 03/98-(2) exhaust manifold all(2) after E36 1996-1998 328is thru 03/98-(2) exhaust manifold all(2) after E36 1996-1998 328iC thru 03/98-(2) exhaust manifold all(2) after E36 1996-1998 M3 3.2 thru 03/98-(2) exhaust manifold (2) after E36 1997-1998 Z3 2.8 thru 08/98-(1) after Z3 1998 for MRoadster S52 thru 03/98-(2) exhaust manifold Z3 1997-1998 for 528i thru 03/98- (2) exhaust manifold Ethru 08/98-(2) after E39 3 Series E36 1998-1999 323i Coupe (E36/M52) 1998-1999 323i Convertible (E36/M52) 1996-1999 328i Coupe (E36/M52) 1996-1999 328i Convertible (E36/M52) 1996-1998 328i Sedan (E36/M52) 1996-1999 M3 3.2 Coupe (E36/S52) 1997-1998 M3 3.2 Sedan (E36/S52) 1998-1999 M3 3.2 Convertible (E36/S52) 5 Series E39 1997-2000 528i Sedan (E39/M52) Z3 1997- To 1998 Z3 2.8 Roadster (Z3/M52) 1998-2000 Z3 M3.2 Roadster (Z3/S52) 1999-2000 Z3 M3.2 Coupe (Z3/S52) color:Black Material:Metal + Plastic Package Contents: 2 x Oxygen Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.