Mercedes-Benz 300SDL Automatic Transmission Indicator Bulb Size

The Mercedes-Benz 300SDL automatic transmission indicator requires a bulb size of 2721 for the lighting system. Data for the specific component covers the range from 1986 to 1987.

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

YearsBulb Size
1986-19872721

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W.2721

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