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 1979 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 Choose your Buick Model C 1979 Century Door Lock Switch E 1979 Estate Wagon Door Lock Switch L 1979 LeSabre Door Lock Switch R 1979 Regal Door Lock Switch