Mercedes-Benz SLK280 Turn Signal Bulb Size

The Mercedes-Benz SLK280 front turn signal bulb size measures 3357NA or 3457NA, while rear turn signal bulb size measures PY21W, 12496, or 1156NA. The replacement chart covers 2006 to 2008 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 Turn Signal

YearsBulb Size
20083357NA
2006-20073457NA

Rear Turn Signal

YearsBulb Size
2008PY21W
200712496
20061156NA

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Single-filament wedge bulb (T25), natural amber glass. 12V, 27W.3357NA
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.3457NA
ECE standard (Europe & worldwide). Single-filament amber bulb with BAU15s bayonet base. 12V, 21W.PY21W
Philips/Osram part number. Halogen bulb, specialty application. 12V.12496
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base, natural amber glass. 12V, 21W.1156NA

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