Which Indicator Bulbs for the Smart Forfour?
FORFOUR Hatchback (453) 2014-2020 | |||
| Type | Socket | Power | Voltage |
| PY21W | BAU15s | 21 W | 12 V |
| WY5W | W2,1x9,5d | 5 W | 12 V |
FORFOUR (454) 2004-2006 | |||
| Type | Socket | Power | Voltage |
| P21W | BAY15s | 21 W | 12 V |
