Thermostat Housing Assembly For 02-06 Audi A4 & A4 QUATTRO 1.8L 06B121111K OE NO.: 06B121111K INTERCHANGE PART NUMBERS: 06B121111K, Z63002, TM3100, CTA0021, 1430873, 06B 121 111K, 902-814 OTHER PART NUMBERS: Z63002 FITS THE FOLLOWING: 2004-2005 AUDI A4 AVANT WAGON 4-DOOR 2002-2006 AUDI A4 BASE SEDAN 4-DOOR 2003-2006 AUDI A4 CABRIO CONVERTIBLE 2-DOOR 2003-2006 AUDI A4 CABRIOLET CONVERTIBLE 2-DOOR 2002-2004 AUDI A4 CONFORT SEDAN 4-DOOR 2005-2006 AUDI A4 ELITE SEDAN 4-DOOR 2006-2006 AUDI A4 LIMITED EDITION SEDAN 4-DOOR 2002-2006 AUDI A4 LUXURY SEDAN 4-DOOR 2004-2006 AUDI A4 S LINE SEDAN 4-DOOR 2005-2006 AUDI A4 S LINE SPORT SEDAN 4-DOOR 2005-2006 AUDI A4 TRENDY SEDAN 4-DOOR 2003-2006 AUDI A4 VANGARD SEDAN 4-DOOR 2002-2006 AUDI A4 QUATTRO AVANT WAGON 4-DOOR 2002-2006 AUDI A4 QUATTRO BASE SEDAN 4-DOOR 2004-2006 AUDI A4 QUATTRO CABRIOLET CONVERTIBLE 2-DOOR 2006-2006 AUDI A4 QUATTRO DTM SEDAN 4-DOOR 2005-2006 AUDI A4 QUATTRO ELITE SEDAN 4-DOOR 2002-2002 AUDI A4 QUATTRO LE MANS SEDAN 4-DOOR 2002-2005 AUDI A4 QUATTRO LUXURY SEDAN 4-DOOR 2005-2006 AUDI A4 QUATTRO S LINE SEDAN 4-DOOR 2006-2006 AUDI A4 QUATTRO VANGARD SEDAN 4-DOOR