Delphi Rear Right Oxygen (O2) Sensor for 2007-2012 Audi A8 Quattro 4.2L V8 - mx

Delphi Rear Oxygen (O2) Sensor for 2007-2011 Audi A8 Quattro 4.2L V8 - O2 cm

Delphi Rear Oxygen (O2) Sensor for 2008-2012 Audi S5 4.2L V8 - O2 Exhaust ui

Delphi Rear Left Oxygen (O2) Sensor for 2008-2012 Audi S5 4.2L V8 - O2 ak

Facet Rear Right Oxygen (O2) Sensor for 2004-2006 Audi A8 Quattro 4.2L V8 - pu

Delphi Rear Oxygen (O2) Sensor for 2007-2011 Audi A6 Quattro 4.2L V8 - O2 yz

Delphi Rear Oxygen (O2) Sensor for 2013-2015 Audi RS5 4.2L V8 - O2 Exhaust og

Delphi Rear Oxygen (O2) Sensor for 2008-2011 Audi S5 4.2L V8 - O2 Exhaust sx