Buick LeSabre Turn Signal Indicator Bulb Size

The Buick LeSabre turn signal indicator utilizes bulb sizes PC74, 74, 194, 161, 168, 158, 1816, 257, and 53 across various production periods. Available data covers the span from 1959 through 1994.

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
1994PC74T5+PCBCheck Price
199374W1.2WCheck Price
1991-1992194W5WCheck Price
1986-1987161161Check Price
1985194W5WCheck Price
1983-1984168W5WCheck Price
1975-1982161161Check Price
1972-1973194W5WCheck Price
1965-1970194W5WCheck Price
1963-1964158158Check Price
196218161816Check Price
1960-1961257257Check Price
19595353Check Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Miniature wedge bulb (T5) with printed circuit board twist-lock socket, for instrument clusters. 12V, 1.4W.PC74Check Price
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W.74Check Price
ECE standard (Europe & worldwide). Miniature wedge bulb (T5) with W2x4.6d base. 12V, 1.2W.W1.2WCheck Price
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.194Check Price
ECE standard (Europe & worldwide). Single-filament signalling bulb with W2.1x9.5d wedge base. 12V, 5W.W5WCheck Price
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W.161Check Price
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W.168Check Price
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W.158Check Price
ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W.1816Check Price
ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W.257Check Price
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W.53Check Price

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