Applicable vehicle models:Compatible with Audi A4 2009-2016, Audi A4 Quattro 2009-2016, Audi A5 2010-2014, Audi A5 Quattro 2010-2017, Audi A6 2012-2015, Audi A6 Quattro 2013-2015, Audi Q5 2011-2017, Audi allroad 2013-2016 L4 2.0L
Function:A malfunctioning or sluggish oxygen sensor can cause various issues, such as a decline in engine performance. This oxygen sensor accurately detects the mixture ratio of air and fuel, helping to ensure that your engine is continuously monitored and operates efficiently, while achieving optimal performance.
good quality:The Adasidy oxygen sensor is made of high-temperature corrosion-resistant materials, with a completely waterproof housing, good sealing, and long service life