Pontiac Grand Am Brake Bulb Size

The Pontiac Grand Am brake component utilizes unique bulb sizes 1157, 2057, 3057, 3357, 3157, and 2458 across various production periods. Data for the specified lighting equipment covers the range from 1973 to 2005.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Brake

YearsBulb Size
1999-20053157
19983357
1993-19973057
1985-19922057
1978-19801157
1973-19751157

Center High Mount Stop Light

YearsBulb Size
1999-2005921
1992-1998912
19911156
19903155
1986-19881156

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3157
ANSI standard (US & Canada). Single-filament wedge bulb (T25). 12V, 27W.3357
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3057
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W.2057
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W.1157
ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W.921
ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W.912
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W.1156
ANSI standard (US & Canada). Single-filament wedge bulb (T25). 12V, 27W.3155

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