Buick GS 455 Light Bulb Size Chart

The Buick GS 455 uses light bulb sizes including 194, 1157, 1893, 1034NA, and 89. A replacement chart covers the 1970 to 1972 year range across 27 lighting locations on the vehicle. Each location entry specifies the applicable model years and corresponding bulb size for that position.

Select a light bulb location for Buick GS 455 to view detailed replacement information.