Buick Regal Tail Light Bulb Size
The Buick Regal tail light utilizes unique bulb sizes 3157, 2458, 194, 3057, 2057, and 1157 depending on the specific version of the vehicle. Data for the components spans the range from 1973 to 2013.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
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Inner Tail Light
Outer Tail Light
Tail Light
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
Bulb Specifications
Description
Type
Shop
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. 194 Check Price ECE standard (Europe & worldwide). Single-filament signalling bulb with W2.1x9.5d wedge base. 12V, 5W. W5W Check Price ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. 3057 Check Price ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. 3157 Check Price ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W. 2057 Check Price ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. 1157 Check Price ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. P21/5W Check Price