Buick Estate Wagon Courtesy Bulb Size

The Buick Estate Wagon courtesy light utilizes bulb sizes 168, 562, 194, 631, 89, 212-2, 90, and 68 across various production periods. Available data covers a span from 1961 through 1983.

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

Bulb Size by Year Range

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
1983168W5WCheck Price
1981-1982562562Check Price
1980194W5WCheck Price
1979631631Check Price
1978194W5WCheck Price
1976-19778989Check Price
1975212-2212-2Check Price
19748989Check Price
1973212-2212-2Check Price
19729090Check Price
1971194W5WCheck Price
19708989Check Price
1963-19649090Check Price
1961-19626868Check Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W.168Check Price
ECE standard (Europe & worldwide). Single-filament signalling bulb with W2.1x9.5d wedge base. 12V, 5W.W5WCheck Price
ANSI standard (US & Canada). Festoon bulb, 44mm length, end-cap contacts. 12V, 12W.562Check Price
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.194Check Price
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W.631Check Price
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W.89Check Price
ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W.212-2Check Price
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 13W.90Check Price
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 6W.68Check Price

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