Mercedes-Benz 300D Automatic Transmission Indicator Bulb Size
The Mercedes-Benz 300D automatic transmission indicator utilizes 2721 and SE1274 bulb sizes for illumination. Available data for the specified components covers the range from 1977 through 1993.
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 Type | Shop |
|---|---|---|
| 1990-1993 | 2721 | Check Price |
| 1977-1985 | SE1274 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 2721 | Check Price |
| Sylvania/Eiko part number. Specialty instrument panel bulb. 12V. | SE1274 | Check Price |