Item Part Number: 11787558073 11787558055 11787545075 11787545074Colour:As ShownMaterial:ABS+metalCompatible Part Number:11787558073, 2345138, 24333, 11787540166, 11787540167, 11787557223, 11787558081, 11787558087, 1178758913811787558055, 2345139, 24322, 0035427218, 1178755775611787545074, 2344876, 25676, 11787526262, 11787545074, 11787545244, 11787569968, 1178761432211787545075, 2344892, 25613, 11787539137, 11787544655, 11787545075, 11787545243Package Included: 4 PCS Oxygen Sensors11787558055 (5-wire oxygen sensor): Upstream Front, Cylinder 1-3, before catalytic converter 1X11787558073 (5-wire oxygen sensor): Upstream Rear, Cylinders 4-6, before catalytic converter 1X11787545074 (4-wire oxygen sensor): Downstream Front, Cylinders 1-3, after catalytic converter 1X11787545075 (4-wire oxygen sensor): Downstream Rear, Cylinders 4-6, after catalytic converter 1XFits For:for 128i2008-2013 E82; E88for 328i2007-2011 E90; E91; E92; E932012-2012 E91; E92; E932013-2013 E92; E93for 328i xDrive2009-2011 E90; E91; E922012-2012 E91; E922013-2013 E92for 328xi2007-2008 E90; E91; E92for X32007-2008 E83; 3.0si2009-2010 E83; xDrive30ifor X52007-2008 3.0si2009-2010 3.0 xDrive30iPackage Contents:4x Oxygen SensorOnly 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.