BMW Motorcycle R1200ST Turn Signal Bulb Size
The BMW Motorcycle R1200ST uses a PY21W bulb size for front turn signal applications. The replacement chart covers 2005 to 2007 production years with corresponding bulb specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Turn Signal
| Years | Bulb Size |
|---|---|
| 2005-2007 | PY21W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament amber bulb with BAU15s bayonet base. 12V, 21W. | PY21W |