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 2005 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 Choose your BMW Model # 2005 545i Knock Sensor 2005 645Ci Knock Sensor 2005 745i Knock Sensor 2005 745Li Knock Sensor X 2005 X5 Knock Sensor