American Motors Gremlin Engine Compartment Light Bulb Size

The American Motors Gremlin engine compartment light requires bulb sizes 89, 1003, and P21W depending on the specific version of the component. Data for the bulb sizes covers the range from 1970 through 1978.

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
1978P21W
1976-19771003
197089

Bulb Specifications

Description Bulb Size
ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W.P21W
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W.1003
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W.89

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