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 2008 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 Choose your BMW Model # 2008 550i Knock Sensor 2008 650i Knock Sensor 2008 750i Knock Sensor 2008 750Li Knock Sensor A 2008 Alpina B7 Knock Sensor X 2008 X5 Knock Sensor