Replacement 78FW74J Reference Sensor Fits 2005-2009 Audi A4 Quattro

Replacement 19KY91H Reference Sensor Fits 2005-2009 Audi A4 Quattro

Replacement 57PS35V Reference Sensor Fits 2000-2005 Audi A4 Quattro 1.8L 4 Cyl

Replacement 48NB33N Reference Sensor Fits 2000-2005 Audi A4 Quattro 1.8L 4 Cyl

Replacement AP 69HD25N Reference Sensor Fits 2005-2009 Audi A4 Quattro

Replacement AP Reference Sensor fits Audi A4 Quattro 2000-2005 12THGB

Reference Sensor fits Audi A4 Quattro 2005-2009 Convertible 95WYSD

Replacement AP 95GB79C Reference Sensor Fits 1998-2006 Audi A4 Quattro