Vespa S 50 4V Brake Bulb Size
The Vespa S 50 4V brake bulb uses a P21/5W size for replacement applications across the specified model line. The replacement chart covers vehicle production spanning 2010 to 2014 with corresponding bulb size data.
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 |
|---|---|
| 2010-2014 | P21/5W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W |