Ford Taurus Turn Signal Bulb Size

Ford Taurus front and rear turn signal bulbs utilize 3457NA, 3357NA, 3157NA, 7440NA, 4157, and 3157 bulb sizes across multiple generations. The replacement chart covers 1986 through 2019 production 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
2007-20193457NA
20063357NA
1998-19993457NA
19973357NA
19963457NA
1989-19923157NA
19882357NA
19861157

Rear Turn Signal

YearsBulb Size
2010-20127440NA
2008-20094157
20073157
20063057
1996-19993157
19923357
1989-19913157
19883157NA
19861157

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.3457NA
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.3157NA
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 26.9W/8W.2357NA
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W.1157
ANSI standard (US & Canada). Single-filament wedge bulb (T20), natural amber glass. 12V, 21W.7440NA
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.4157
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3157
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3057
ANSI standard (US & Canada). Single-filament wedge bulb (T25). 12V, 27W.3357

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