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 2011 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 Choose your Acura Model M 2011 MDX Knock Sensor R 2011 RDX Knock Sensor 2011 RL Knock Sensor T 2011 TL Knock Sensor 2011 TSX Knock Sensor Z 2011 ZDX Knock Sensor