Buick Regal Parking Light Bulb Size

The Buick Regal parking light utilizes bulb sizes 7443, 4157NA, 3457NA, 3357NA, 5702AK, 3057, 194, 2057NA, 1157NA, 1034NA, and 1157. Available information spans the range from 1973 to 2017.

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

YearsBulb Size
2014-20177443 (With Halogen Capsule Headlamps)
20133457NA (With HID Headlamps)
4157NA (With Halogen Capsule Headlamps)
20123357NA (With HID Headlamps)
4157NA (With Halogen Capsule Headlamps)
20114157NA
20044157NA
2002-20035702AK
2000-20014157NA
1998-19995702AK
19974157NA
19903057
1988-1989194
1983-19872057NA
19821157NA
1979-19811034NA
19781157
1976-19771157NA
1974-19751034NA
19731157NA

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament wedge bulb (T20). 12V, 21W/5W.7443
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.3457NA
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.4157NA
ANSI standard (US & Canada). Single-filament wedge bulb (T25), natural amber glass. 12V, 27W.3357NA
Sylvania part number for a coated variant of the ANSI 3157 bulb. Dual-filament wedge bulb (T25), amber coating. 12V, 27W/7W.5702AK
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3057
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.194
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Brighter variant of 1157. 12V, 26.9W/8W.2057NA
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W.1157NA
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Variant of 1157. 12V, 21/5W.1034NA
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W.1157

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