Chevrolet Spark Tail Light Bulb Size
The Chevrolet Spark tail light utilizes bulb sizes 7440, 7443, and P21/5W depending on the specific version required for the rear lighting assembly. Available data for the specified components covers the time range 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
| Years | Bulb Size |
|---|---|
| 2019-2021 | 7440 |
| 2018 | 7443 |
| 2014-2017 | P21/5W |
| 2013 | 7443 |
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 |