Facet Rear Right Oxygen (O2) Sensor for 2004-2009 Audi S4 4.2L V8 - O2 dr

Facet Rear Left Oxygen (O2) Sensor for 2004-2006 Volkswagen Touareg 4.2L V8 cz

Facet Rear Left Oxygen (O2) Sensor for 2004-2006 Volkswagen Phaeton 4.2L V8 sk

Facet Rear Right Oxygen (O2) Sensor for 2004-2006 Volkswagen Phaeton 4.2L V8 nj

Facet Rear Left Oxygen (O2) Sensor for 2007-2010 Audi Q7 4.2L V8 - O2 cs

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

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

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