Pontiac G3 Brake Bulb Size

The Pontiac G3 brake light requires a 1157 bulb size for proper installation and function within the rear lighting assembly. Data for the specified component covers the range from 2009 to 2010.

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

Brake

YearsBulb Size
2009-20101157

Center High Mount Stop Light

YearsBulb Size
2009-201012961

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W.1157
Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W.12961

Other Locations

Additional Notes