API 86MF64R Reference Sensor Fits 2009-2012 Audi A4 Quattro 2.0L 4 Cyl

API 43XW63X Reference Sensor Fits 1998-2005 Audi A4 Quattro SERVICE TECH

API 47JK34J Reference Sensor Fits 2005-2009 Audi A4 Quattro Cabriolet 2.0L 4 Cyl

API 69YN51B Reference Sensor Fits 2000-2005 Audi A4 Quattro

API 68KN76X Reference Sensor Fits 2001-2006 Audi TT Quattro SERVICE TECH

API 18FR21F Reference Sensor Fits 1998-2006 Audi A4 Quattro

API SERVICE TECH Reference Sensor fits Audi A4 Quattro 2000-2005 15PNRH

For 2009-2012 Audi A4 Quattro Reference Sensor API 64388PXMF 2010 2011