Please check fitment notes & description for accurate information. Audi A4 2.0L 2009-2016 Audi A4 Quattro 2.0L 2009-2016 Audi A5 2.0L 2010-2014 Audi A5 Quattro 2.0L 2010-2017 Audi A6 2.0L 2012-2015 Audi A6 Quattro 2.0L 2013-2015 Audi Q5 2.0L 2011-2017 Audi allroad 2.0L 2013-2016 Oxygen Sensor's Location: How do I know the O2 sensor is good or not? Check engine light on A reduction in fuel economy. Your catalytic converter fails unexpectedly Exhaust emissions reach undesirable levels. .
