When doing replacement or upgrading on 1964 – 1972 Buick Sportwagon, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

• Buick Sportwagon Bulb Size Guide

1964 – 1972 Buick Sportwagon Bulb Size Guide
Low Beam Headlight	1964 – 1972	H5006
High Beam Headlight	1964 – 1972	H5001
Back Up Light	1964 – 1972	1156
Brake	1964 – 1972	1157
Dome Light	1968	1004
	1971	194
	1964 – 1967, 1969 – 1970	211-2
	1972	212-2
Front Side Marker	1972	194
	1968 – 1970	194NA
	1971	97
Front Turn Signal	1964 – 1972	1157
License Plate	1964	1155
	1965 – 1972	97
Parking Light	1964 – 1972	1157
Rear Side Marker	1971	1157
	1968 – 1970, 1972	194
Rear Turn Signal	1964 – 1972	1157
Tail Light	1964 – 1972	1157
Courtesy	1971	194
	1964 – 1970, 1972	90
Engine Compartment Light	1972	1004
	1964 – 1970	89
Glove Box	1964 – 1970, 1972	1893
Map Light	1971	194
	1972	578
	1964 – 1970	89
Radio Display	1972	1893
Trunk	1971	194
	1964 – 1970, 1972	89