Oldsmobile 442 Courtesy Bulb Size

The Oldsmobile 442 courtesy light utilizes bulb sizes 90 and 194 for interior illumination across various production versions. Available data for the specified components covers the period from 1964 through 1971.

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
1971194
1964-197090

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.194
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 13W.90

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