Mercedes-Benz 500SL Stepwell Bulb Size

The Mercedes-Benz 500SL stepwell light requires a DE3423 bulb size for proper illumination within the interior cabin area. Data for the specific component covers the range from 1990 to 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

YearsBulb Size
1990-1993DE3423

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V.DE3423

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