A-Premium O2 Oxygen Sensor Replacement for BMW 325Ci 325i 330Ci 330i 2001-2002 323Ci 328Ci 323i 328i 325xi 330xi X3 X5 Z3 Z4 Upstream and Downstream 4-PC Set

A-premium oxygen sensors are an ideal choice to replace your broken oxygen sensors. All oxygen sensors meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee. Application: BMW 323CI E46 2000 M52 L6 2.5L BMW 323I E46 1999-2000 M52 L6 2.5L Sedan Only BMW 325CI E46 2002-2003/03 M54 L6 2.5L To 03/2003 BMW 325CI E46 2001 M52 L6 2.5L BMW 325I E46 2001-2003/03 M54 L6 2.5L To 03/2003 BMW 325XI E46 2001-2005 M54 L6 2.5L BMW 328CI E46 2000 M52 L6 2.8L BMW 328I E46 1999-2000 M52 L6 2.8L Sedan Only BMW 330CI E46 2001-2003/03 M54 L6 3.0L To 03/2003 BMW 330I E46 2001-2003/03 M54 L6 3.0L To 03/2003 BMW 330XI E46 2001-2005 M54 L6 3.0L BMW 525I E39 2001-2003/03 M54 L6 2.5L To 03/2003 BMW 528I E39 1999-2000 M52TU L6 2.8L BMW 530I E39 2001-2003/03 M54 L6 3.0L To 03/2003 BMW X3 E83 2004-2005 M54 L6 2.5L BMW X3 E83 2004-2006 M54 L6 3.0L Standard Trans BMW X5 E53 2001-2006 M54 L6 3.0L BMW Z3 E36 1999-2000 M52 L6 2.8L BMW Z3 E36 2001-2002 M54 L6 3.0L BMW Z4 E85 2003-2005 M54 L6 2.5L BMW Z4 E85 2003-2005 M54 L6 3.0L OEM Number: 11781742050, 0258003477, 11781433940, 0258005109, 250-24611, 250-24392 Location: Upstream and Downstream Quantity Sold: A Set of Four Pieces