Buick Sportwagon Instrument Panel Bulb Size

The Buick Sportwagon instrument panel uses 168, 194, and 1816 bulb sizes for the interior lighting components. Data for the specific bulbs covers the period from 1964 to 1972.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Bulb Size by Year Range

YearsBulb Size
1972168
1965-1970194
19641816

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W.168
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.194
ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W.1816

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