Chevrolet Malibu Turn Signal Bulb Size

Chevrolet Malibu front turn signal bulbs utilize 7444NA, 7440NA, or 7443NA sizes, while rear turn signal bulbs use 7440, 7443, or 3057 sizes depending on model generation. The replacement chart covers 1964 through 2024 production years with corresponding bulb size specifications.

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

Front Turn Signal

YearsBulb Size
2023-20247444NA
20217444NA
2019-20207440NA (With Halogen Capsule Headlamps)
2016-20187443NA
2004-20073157
1997-20033157NA
19832057NA
19821157NA
1979-19811034NA
19781157NA
1973-19771157
1964-19671157

Rear Turn Signal

YearsBulb Size
2019-20207440 (With Halogen Capsule Headlamps)
2016-20187443 (Without LED Tail Lights)
2004-20073057
1999-20032456
19982356
19972456
19832057
1973-19821157
1964-19671157

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament wedge bulb (T20), natural amber glass. 12V, 21W/5W.7444NA
ANSI standard (US & Canada). Single-filament wedge bulb (T20), natural amber glass. 12V, 21W.7440NA
ANSI standard (US & Canada). Dual-filament wedge bulb (T20), natural amber glass. 12V, 21W/5W.7443NA
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3157
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.3157NA
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
ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W.7440
ANSI standard (US & Canada). Dual-filament wedge bulb (T20). 12V, 21W/5W.7443
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3057
ANSI standard (US & Canada). Festoon bulb, specialty application. 12V.2456
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V.2356
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W.2057

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