Want to modify or upgrade your 2004-2005 Audi S4 with aftermarket oxygen sensors? At OGTuners.com we have a great selection of aftermarket performance parts for your Audi S4. We have 2 oxygen sensors parts available in our store with free shipping to the Continental US.
NGK 5-Wire Air Fuel Sensors
 $126.15 24316NGK Audi A8 Quattro 2007-2005 Direct Fit 5-Wire Wideband A/F Sensor OUT OF STOCK 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet |
NGK Direct Fit Oxygen Sensors
 $121.18 25621NGK Audi A8 Quattro 2009-2005 Direct Fit Oxygen Sensor OUT OF STOCK 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet |