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 2003 2022 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 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 TOP MODELS: 2003 Silverado 1500 Knock Sensor Choose your Chevrolet Model A 2003 Astro Knock Sensor 2003 Avalanche 1500 Knock Sensor 2003 Avalanche 2500 Knock Sensor B 2003 Blazer Knock Sensor C 2003 Cavalier Knock Sensor 2003 Corvette Knock Sensor E 2003 Express 1500 Van Knock Sensor 2003 Express 2500 Van Knock Sensor 2003 Express 3500 Van Knock Sensor I 2003 Impala Knock Sensor M 2003 Malibu Knock Sensor 2003 Monte Carlo Knock Sensor S 2003 S10 Pickup Knock Sensor 2003 Silverado 1500 Knock Sensor 2003 Silverado 1500 HD Knock Sensor 2003 Silverado 2500 Knock Sensor 2003 Silverado 2500 HD Knock Sensor 2003 Silverado 3500 Knock Sensor 2003 SSR Knock Sensor 2003 Suburban 1500 Knock Sensor 2003 Suburban 2500 Knock Sensor T 2003 Tahoe Knock Sensor 2003 Trailblazer Knock Sensor 2003 Trailblazer EXT Knock Sensor V 2003 Venture Knock Sensor