Plymouth Custom Engine Compartment Light Bulb Size

The Plymouth Custom engine compartment light requires bulb size 1003 or 1004 depending on the specific application for the vehicle. Data for the bulb sizes covers the range from 1958 to 1961.

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 TypeShop
19611004Check Price
1958-19591003Check Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W.1004Check Price
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W.1003Check Price

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