Which Headlamp Bulbs for the Volvo 400 Series?
| 400 Series 1.7 | |||
| Type | Socket | Power | Voltage | 
| H4 | P43T | 60/55 W | 12 V | 
| 400 Series 2.0 | |||
| Type | Socket | Power | Voltage | 
| H4 | P43T | 60/55 W | 12 V | 
| 400 Series 1.7 | |||
| Type | Socket | Power | Voltage | 
| H4 | P43T | 60/55 W | 12 V | 
| 400 Series 2.0 | |||
| Type | Socket | Power | Voltage | 
| H4 | P43T | 60/55 W | 12 V |