Home/Shop by Part/Knock Sensor/Buick Searching for Buick Knock Sensor Narrow The Number Of Models Shown By Telling Us The Year Year 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 Buick Model A Allure Knock Sensor C Century Knock Sensor E Electra Knock Sensor Estate Wagon Knock Sensor G Grand National Knock Sensor L LaCrosse Knock Sensor LeSabre Knock Sensor P Park Avenue Knock Sensor R Rainier Knock Sensor Reatta Knock Sensor Regal Knock Sensor Rendezvous Knock Sensor Riviera Knock Sensor Roadmaster Knock Sensor S Skyhawk Knock Sensor Skylark Knock Sensor Somerset Knock Sensor Over 3,000 Installation Videos Watch the 1A Auto Videos We're here to help 888-844-3393 hablamos español: 866-401-3393 NEWS & TIPS TO YOUR INBOX Sign up for our newsletter Submit Customer Feedback "Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..." - Dwuan M. Read More Buick is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Buick or General Motors Company. See all trademarks.