Home/Shop by Part/Engine & Engine Management/Engine Sensors & Electrical/Knock Sensor Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 2018 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 Choose your Audi Model A 2018 A3 Sportback e-tron Knock Sensor 2018 A6 Quattro Knock Sensor 2018 A7 Quattro Knock Sensor 2018 A8 Quattro Knock Sensor Q 2018 Q3 Knock Sensor 2018 Q3 Quattro Knock Sensor 2018 Q5 Knock Sensor 2018 Q7 Knock Sensor R 2018 R8 Knock Sensor 2018 RS5 Knock Sensor 2018 RS7 Knock Sensor S 2018 S4 Knock Sensor 2018 S5 Knock Sensor 2018 S5 Sportback Knock Sensor 2018 S6 Knock Sensor 2018 S7 Knock Sensor 2018 S8 Knock Sensor 2018 SQ5 Knock Sensor