Cadillac Escalade EXT Turn Signal Bulb Size

Cadillac Escalade EXT front turn signal bulbs utilize 3357NA, 3457NA, or 3757NA sizes, while rear turn signal bulbs require 3047, 3057, or 3157 sizes. The replacement chart covers 2002 through 2013 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

If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.

YearsUS TypeEU TypeShop
20133357NA3357NACheck Price
2011-20123457NAPY27/7WCheck Price
20103357NA3357NACheck Price
20093457NAPY27/7WCheck Price
2007-20083757NAPY27/7WCheck Price
2002-20063157NAPY27/7WCheck Price

Rear Turn Signal

If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.

YearsUS TypeEU TypeShop
2011-201330473047Check Price
2007-201030573057Check Price
2002-20063157P27/7WCheck Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Single-filament wedge bulb (T25), natural amber glass. 12V, 27W.3357NACheck Price
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.3457NACheck Price
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V.3757NACheck Price
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.3157NACheck Price
ANSI standard (US & Canada). Single-filament wedge bulb (T25). 12V, 27W.3047Check Price
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3057Check Price
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3157Check Price

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