Buick Skylark Automatic Transmission Indicator Bulb Size

The Buick Skylark automatic transmission indicator utilizes bulb sizes 37, 53, 74, 161, 194, and 1893 for various components within the lighting system. Available information covers a range from 1961 through 1998 for the specified vehicle and lighting components.

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
1993-199837
1989-1992161
1987194
1981-198474
1980194
1977-1978194
19711893
1969-197053
1964-19681893
1961-196353

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1W.37
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W.161
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.194
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W.74
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W.1893
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W.53

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