Oldsmobile 88 Courtesy Bulb Size

The Oldsmobile 88 courtesy light utilizes unique bulb sizes 194, PC175, 74, 168, and 68 across various production periods. Available data covers the specific time range from 1954 through 1999.

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
1999194
1998PC175
1997194
199674 (Door Light)
168 (Stepwell Light)
1994-1995168
1993194
1992168
1954-195768

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.194
ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V.PC175
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W.74
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W.168
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 6W.68

Other Locations