Facet Rear Right Oxygen (O2) Sensor for 2002-2004 Audi A4 Quattro 3.0L V6 - vo

Facet Rear Left Oxygen (O2) Sensor for 2002-2004 Audi A4 Quattro 3.0L V6 - ms

VEMO Rear Left Oxygen (O2) Sensor for 2002-2004 Audi A4 Quattro 3.0L V6 - O2 nq

Delphi Rear Right Oxygen (O2) Sensor for 2002-2005 Audi Allroad Quattro 2.7L fn

Genuine Walker Products 250-241211 O2 Sensor 4-W Direct Fit Narrow-Band

Delphi Front Oxygen (O2) Sensor for 2000 Audi A4 1.8L L4 - O2 Exhaust sn

Delphi Rear Oxygen (O2) Sensor for 2000-2002 Volkswagen Cabrio 2.0L L4 - O2 yz

Delphi Rear Oxygen (O2) Sensor for 2000 Audi TT Quattro 1.8L L4 - O2 Exhaust iw