This NGK NTK Engine Coolant Temperature Sensor fits your 2006 2005 Audi A4 Quattro 2.0L 3.0L L4 V6 (Upper) and is perfect for a tune up or performance upgrade. .
NGK NTK Upper Coolant Temperature Sensor for 2007-2009 Mercedes-Benz R320 yi
NGK NTK Upper Coolant Temperature Sensor for 2006-2011 Mercedes-Benz R350 ro
NGK NTK Left Coolant Temperature Sensor for 2005-2006 Mini Cooper 1.6L L4 vl
NGK NTK Rear Coolant Temperature Sensor for 1992-1993 Acura Integra 1.7L L4 kv
NGK NTK Lower Coolant Temperature Sensor for 2005-2011 Audi A4 1.8L 2.0L L4 xm
NGK NTK Right Coolant Temperature Sensor for 2004-2009 Audi S4 4.2L V8 qe
