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 2004 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 Choose your Pontiac Model A 2004 Aztek Knock Sensor B 2004 Bonneville Knock Sensor G 2004 Grand Am Knock Sensor 2004 Grand Prix Knock Sensor 2004 GTO Knock Sensor M 2004 Montana Knock Sensor S 2004 Sunfire Knock Sensor V 2004 Vibe Knock Sensor