Home/Shop by Part/Engine & Engine Management/Engine Sensors & Electrical/Oil Pressure Switch Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 1986 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 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959 Choose your Buick Model C 1986 Century Oil Pressure Switch E 1986 Electra Oil Pressure Switch L 1986 LeSabre Oil Pressure Switch R 1986 Regal Oil Pressure Switch S 1986 Skyhawk Oil Pressure Switch