When doing replacement or upgrading on 1959 – 2005 Buick LeSabre Base Custom Estate Limited Wagon, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight 1987, 1991 – 2005 9006
1976 – 1986 H4656
1959 – 1975 H5006
High Beam Headlight 1987, 1991 – 2005 9005
1976 – 1986 H4651
1959 – 1975 H5001
Front Fog Light 1997 880
Back Up Light 1959 – 1987, 1991 – 1996 1156
2000 – 2005 3057
1997 – 1999 3156
Brake 1959 – 1982 1157
1983 – 1987, 1991 – 1996 2057
2000 – 2005 3057
1997 – 1999 3357
Daytime Running Light 1999 – 2005 3156
Dome Light 1959 – 1960, 1962 – 1968 1004
1971, 1992 – 1993, 1995 – 1998 194
1969, 1973 211-2
1972 212-2
1974 – 1985, 1987 561
1986 562
1961, 2000 – 2005 578
1970 89
Front Side Marker 1970, 1972 – 1975, 1983 – 1986, 1997 – 2005 194
1968 – 1969, 1976 – 1982, 1987, 1991 – 1996 194NA
1971 97
Front Turn Signal 1959 – 1982 1157
1983 – 1987, 1991 – 1996 2057
1997 – 1999 3057
2000 – 2005 3157
License Plate 1964 1155
2000 – 2005 161
1981 – 1982 168
1973 – 1980, 1983 – 1987, 1991 – 1999 194
1959 – 1963 67
1965 – 1972 97
Parking Light 1959 – 1982 1157
1993 2057
1983 – 1987, 1991 – 1992, 1994 – 1996 2057NA
1997 – 1999 3057
2000 – 2005 3157
Rear Side Marker 1971 1157
1977 168
1968 – 1970, 1972 – 1976, 1978 – 1987, 1991 – 1993, 1997 – 2005 194
1994 – 1996 24
Rear Turn Signal 1959, 1961 1034
1980 – 1981 1156
1960, 1962 – 1979, 1982 1157
1983 – 1987, 1991 – 1996 2057
2000 – 2005 3057
1997 3157
1998 – 1999 3457
Tail Light 1959 – 1963 1034
1964 – 1980, 1982 1157
1981 168
1983 – 1987 2057
Center High Mount Stop Light 1986 – 1987, 1991 – 1999 1156
2000 – 2005 3155
Courtesy 1981, 1985 161
1983 – 1984, 1991, 1995 – 1996 168
1971 194
1975 – 1980, 1986 – 1987 562
2000 – 2005 578
1961 – 1962 68
1997 – 1999 74
1968 – 1970, 1982 89
1963 – 1967, 1972 – 1974 90
1994 DE3175
1992 – 1993 PC168
Engine Compartment Light 1991 1003
1972 – 1973, 1977 – 1982 1004
1992 – 2005 561
1962 – 1970, 1976, 1985 – 1987 89
Glove Box 1980 – 1982, 1985 – 1987 1891
1964 – 1970, 1972 – 1973, 1975 – 1979 1893
1974, 1983 – 1984 1895
1991 – 1993, 1995 – 2005 194
1959 – 1963 57
Inner Tail Light 2000 – 2005 161
1991 – 1999 194
Interior Door 2000 – 2005 194
Map Light 1982, 1985 – 1987 1004
1971 194
1980 211-2
1996 212-2
1974 561
1992 562
1972 – 1973, 1975 – 1979, 1981, 1997 – 2005 578
1959 – 1960, 1962 – 1968 90
Outer Tail Light 1991 – 1996 2057
2000 – 2005 3057
1997 – 1999 3457
Radio Display 1974 1816
1959 1891
1966 – 1969 1892
1962, 1970, 1972 – 1973, 1975 – 1982 1893
1983 – 1987 194
1960 57
Rear Reading Light 1999 194
Trunk 1983 – 1987, 1991 1003
1992 – 1995 1156
1971 194
1996, 1998 – 2005 211-2
1997 578
1959 – 1970, 1972 – 1982 89
Low Beam Headlight 1988 – 1990 H4656
High Beam Headlight 1988 – 1990 H4651
Back Up Light 1988 – 1990 1156
Brake 1988 – 1990 2057
Dome Light 1988 – 1990 561
Front Side Marker 1988 – 1990 194
Front Turn Signal 1988 – 1990 2057
License Plate 1988 – 1990 194
Parking Light 1989 – 1990 194NA
1988 2057
Rear Side Marker 1988 – 1990 194
Rear Turn Signal 1988 – 1990 2057
Tail Light 1988 – 1990 2057
Luggage Compartment 1989 562
Center High Mount Stop Light 1988 1156
Courtesy 1989 168
1988 562
1990 73
Engine Compartment Light 1990 1156
1988 – 1989 89
Glove Box 1988 – 1990 1891
Map Light 1989 – 1990 1004
1988 912
Radio Display 1988 194
1990 37
Trunk 1988, 1990 1003
Low Beam Headlight 1988 – 1990 9006
High Beam Headlight 1988 – 1990 9005
Back Up Light 1988 – 1990 1156
Brake 1988 – 1990 2057
Dome Light 1989 561
1988 562
Front Side Marker 1988 – 1990 194NA
Front Turn Signal 1988 – 1990 2057
License Plate 1988 – 1990 194
Parking Light 1990 194NA
1988 – 1989 2057NA
Rear Side Marker 1988 – 1990 194
Rear Turn Signal 1988 – 1990 2057
Tail Light 1988 – 1989 2057
Center High Mount Stop Light 1988 – 1989 1156
1990 561
Courtesy 1988 – 1990 168
Engine Compartment Light 1990 1003
1988 – 1989 89
Glove Box 1988 – 1989 194
Inner Tail Light 1990 194
Map Light 1988 562
1989 912
Outer Tail Light 1990 2057
Trunk 1988 – 1990 1003
Low Beam Headlight 1988 – 1990 9006
High Beam Headlight 1988 – 1990 9005
Back Up Light 1988 – 1990 1156
Brake 1988 – 1990 2057
Dome Light 1989 561
1988 562
Front Side Marker 1988 – 1990 194NA
Front Turn Signal 1988 – 1990 2057
License Plate 1988 – 1990 194
Parking Light 1990 194NA
1988 – 1989 2057NA
Rear Side Marker 1988 – 1990 194
Rear Turn Signal 1988 – 1990 2057
Tail Light 1988 – 1989 2057
Center High Mount Stop Light 1988 – 1989 1156
1990 561
Courtesy 1988 – 1990 168
Engine Compartment Light 1990 1003
1988 – 1989 89
Glove Box 1988 – 1989 194
Inner Tail Light 1990 194
Map Light 1988 562
1989 912
Outer Tail Light 1990 2057
Trunk 1988 – 1990 1003
Low Beam Headlight 1988 – 1990 9006
High Beam Headlight 1988 – 1990 9005
Back Up Light 1988 – 1990 1156
Brake 1988 – 1990 2057
Dome Light 1989 561
1988 562
Front Side Marker 1988 – 1990 194NA
Front Turn Signal 1988 – 1990 2057
License Plate 1988 – 1990 194
Parking Light 1990 194NA
1988 – 1989 2057NA
Rear Side Marker 1988 – 1990 194
Rear Turn Signal 1988 – 1990 2057
Tail Light 1988 – 1989 2057
Center High Mount Stop Light 1988 – 1989 1156
1990 561
Courtesy 1988 – 1990 168
Engine Compartment Light 1990 1003
1988 – 1989 89
Glove Box 1988 – 1989 194
Inner Tail Light 1990 194
Map Light 1988 562
1989 912
Outer Tail Light 1990 2057
Trunk 1988 – 1990 1003