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

Delphi Rear Oxygen (O2) Sensor for 2000-2001 Audi TT Quattro 1.8L L4 - O2 ap

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

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

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

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

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

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