Buick LeSabre Turn Signal Indicator Bulb Size

The Buick LeSabre turn signal indicator utilizes bulb sizes PC74, 74, 194, 161, 168, 158, 1816, 257, and 53 across various production periods. Available data covers the span from 1959 through 1994.

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
1994PC74
199374
1991-1992194
1986-1987161
1985194
1983-1984168
1975-1982161
1972-1973194
1965-1970194
1963-1964158
19621816
1960-1961257
195953

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Miniature wedge bulb (T5) with printed circuit board twist-lock socket, for instrument clusters. 12V, 1.4W.PC74
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W.74
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.194
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W.161
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W.168
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W.158
ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W.1816
ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W.257
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W.53

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