Home/Shop by Part/Fuel & Emissions/Fuel System/Gas / Fuel Caps Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 1999 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1969 1968 1967 1966 1965 1964 Choose your Buick Model C 1999 Century Gas / Fuel Caps L 1999 LeSabre Gas / Fuel Caps P 1999 Park Avenue Gas / Fuel Caps R 1999 Regal Gas / Fuel Caps 1999 Riviera Gas / Fuel Caps