Delphi Rear Oxygen (O2) Sensor for 2000-2006 Audi A4 1.8L L4 - O2 Exhaust op

Delphi Rear Oxygen (O2) Sensor for 2001-2006 Audi TT 1.8L L4 - O2 Exhaust sx

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

Delphi Rear Right Oxygen (O2) Sensor for 2001 Audi TT 1.8L L4 - O2 Exhaust ei

Delphi Rear Oxygen (O2) Sensor for 2001 Audi TT 1.8L L4 - O2 Exhaust cb

Delphi Front Oxygen (O2) Sensor for 2001-2006 Audi TT 1.8L L4 - O2 Exhaust aw

Delphi Front Oxygen (O2) Sensor for 2000-2001 Audi TT 1.8L L4 - O2 Exhaust fi

Delphi Front Oxygen (O2) Sensor for 2000 Audi A4 Quattro 1.8L L4 - O2 oy