Buell S3T Thunderbolt Turn Signal Bulb Size

The Buell S3T Thunderbolt front turn signal bulb uses a 5008 size, while rear turn signal applications require either 5008 or 232 bulb sizes. The replacement chart covers vehicle production spanning 1997 to 2002.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Front Turn Signal

YearsBulb TypeShop
20025008Check Price
1999-20005008Check Price
19975008Check Price

Rear Turn Signal

YearsBulb TypeShop
20025008Check Price
20005008Check Price
1999232Check Price
1997232Check Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V.5008Check Price
ANSI standard (US & Canada). Festoon bulb with SV8.5 base. 12V, 3W.232Check Price

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