For 2000-2002, 2009 Audi TT Quattro Reference Sensor API 98974BTJF 2001

API SERVICE TECH Reference Sensor fits Audi A4 Quattro 1998-2006 51KFVV

API 34MB49Q Reference Sensor Fits 2006-2009 Audi A3 Quattro 3.2L V6 SERVICE TECH

API 42GK95F Reference Sensor Fits 2004-2006, 2008-2009 Audi TT Quattro

For 2001-2006 Audi TT Quattro Reference Sensor API 58254BN 2004 2003 2002 2005

API SERVICE TECH Reference Sensor fits Audi A6 Quattro 2000-2001 2.7L V6 27QQBR

API SERVICE TECH Reference Sensor fits Audi A3 Quattro 2006-2009 3.2L V6 84SSHH

API SERVICE TECH Reference Sensor fits Audi A4 Quattro 1997-2001 54PDVX