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 2006 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 Choose your Mercury Model M 2006 Mariner Knock Sensor 2006 Milan Knock Sensor 2006 Montego Knock Sensor 2006 Monterey Knock Sensor 2006 Mountaineer Knock Sensor