Chevrolet Spark Brake Bulb Size

The Chevrolet Spark brake light utilizes 7440, 7443, and P21/5W bulb sizes depending on the specific vehicle configuration. Available data for the specified components covers the period from 2013 through 2021.

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
2019-20217440
20187443
2016-2017P21/5W
20157443
2014P21/5W
20137443

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W.7440
ANSI standard (US & Canada). Dual-filament wedge bulb (T20). 12V, 21W/5W.7443
ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W.P21/5W

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