Buick Reatta Turn Signal Bulb Size

Buick Reatta front turn signal bulbs measure 890 in size, while rear turn signal bulbs measure 2057, with each bulb type serving distinct lighting functions on the vehicle. The replacement chart covers 1988 to 1991 production years and details bulb size specifications for turn signal applications.

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
1988-1991890Check Price

Rear Turn Signal

YearsBulb TypeShop
1988-19912057Check Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Single-filament halogen bulb with PG13 base. 12V, 27W.890Check Price
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W.2057Check Price

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