Oxygen Sensor for 323Ci (2000), 323i (1999-2000), 325Ci (2001-2003), 325i (2001-2003), 325xi (2001-2005), 328Ci (2000), 328i (1999-2000), 330Ci (2001-2003), 330xi (2001-2005), X3 (2004-2006), X5 (2000-2006), Z4 (2003-2005), Z3 (1999-2002), Z8 (2000-2003), 740i (1998-2001), 740iL (1998-2001), 750iL (1995-2001), 850Ci (1995-1997), M5 (2000-2003), 330i (2001-2003), 525i (2001-2003), 528i (1998-2000), 530i (2001-2003), 540i (1998-2003)