Pontiac Bonneville Instrument Panel Bulb Size

The Pontiac Bonneville instrument panel bulb size chart specifies 3 distinct bulb sizes: PC168, PC161, and 168 for dashboard illumination across multiple generations. The replacement chart documents vehicle production years spanning 1957 to 1999 with corresponding bulb specifications.

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
1997-1999PC168
1992-1996PC161
1991168
1989-199074
1988168
198774
1986194
1985168
1983-1984161
1981-1982194
1980168
1979194
1978168
197773
1973-1976194
1971-19721445
1970194
19691891
1968194
19671891
1963-19661895
196257
19611816
196057
1959257
195857
195753

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V.PC168
ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V.PC161
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W.168
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 (T5). 12V, 1.4W.73
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W.1445
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W.1891
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W.1895
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W.57
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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