Chevrolet Blazer Side Marker Bulb Size

The Chevrolet Blazer side marker requires a 194 bulb size for the specific lighting component located on the exterior of the vehicle. Data for the specified bulb covers the range from 2023 to 2024.

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

Front Side Marker

YearsBulb Size
2019-2020194
2000-2003194NA
1992-1999194
1987-1991168
1974168
1972-1973194

Rear Side Marker

YearsBulb Size
2002-20032057 (For vehicle with End Gate)
20013057 (For vehicle with End Gate)
1999-20002057 (For vehicle with End Gate)
19983057 (For vehicle with End Gate)
1993-19973057
1987-1991194
1974194
1972-197397

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), natural amber glass. 12V, 3.78W.194NA
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W.168
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 wedge bulb (T25). 12V, 27W/7W.3057
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 13W.97

Other Locations