American Motors AMX Parking Brake Indicator Bulb Size

The American Motors AMX parking brake indicator utilizes bulb sizes 194 and 257 for the lighting components located within the dashboard assembly. Data for the specified automotive lighting requirements covers the period from 1968 through 1980.

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
1978-1980194
1968-1970257

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.194
ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W.257

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