Eagle Premier Turn Signal Bulb Size

The Eagle Premier rear turn signal bulb size is 2057, a P21W bulb specification for this vehicle model. The replacement chart covers 1988 to 1992 production years with corresponding bulb size data.

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

Rear Turn Signal

YearsBulb Size
1989-19922057
1988P21W

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W.2057
ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W.P21W

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