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 2012 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 Choose your Mercedes Benz Model C 2012 C250 Knock Sensor 2012 C300 Knock Sensor 2012 C350 Knock Sensor 2012 C63 AMG Knock Sensor 2012 CL63 AMG Knock Sensor 2012 CLS550 Knock Sensor 2012 CLS63 AMG Knock Sensor E 2012 E350 Knock Sensor 2012 E550 Knock Sensor 2012 E63 AMG Knock Sensor G 2012 G550 Knock Sensor 2012 GL450 Knock Sensor 2012 GL550 Knock Sensor 2012 GLK350 Knock Sensor M 2012 ML350 Knock Sensor 2012 ML550 Knock Sensor 2012 ML63 AMG Knock Sensor R 2012 R350 Knock Sensor S 2012 S400 Knock Sensor 2012 S550 Knock Sensor 2012 S63 AMG Knock Sensor 2012 SL550 Knock Sensor 2012 SL63 AMG Knock Sensor 2012 SLK250 Knock Sensor 2012 SLK350 Knock Sensor 2012 SLK55 AMG Knock Sensor 2012 SLS AMG Knock Sensor