Home/Shop by Part/Exterior, Body Parts & Mirrors/Door & Mirror/Door Lock Switch Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 1986 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 Choose your Buick Model C 1986 Century Door Lock Switch E 1986 Estate Wagon Door Lock Switch R 1986 Regal Door Lock Switch S 1986 Skyhawk Door Lock Switch