Mercedes-Benz 240D Side Marker Bulb Size
The Mercedes-Benz 240D uses a P21/5W bulb size for front side marker applications and a 3893 bulb size for rear side marker positions. The replacement chart covers 1974 to 1983 model years with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Side Marker
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1977-1983 | 1157 | P21/5W | Check Price |
| 1974-1976 | 3893 | 3893 | Check Price |
Rear Side Marker
| Years | Bulb Type | Shop |
|---|---|---|
| 1974-1983 | 3893 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, specialty application. 12V. | 3893 | Check Price |