Mazda 3 Turn Signal Bulb Size

The Mazda 3 front inner turn signal uses 1157NA or 1034NA bulb sizes, front turn signal uses 1157NA or PY21W bulb sizes, and rear turn signal uses 7440 bulb size. The replacement chart covers 2004 to 2009 model 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 Inner Turn Signal

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
20061157NAP21/5WCheck Price
2004-20051034NA1034NACheck Price

Front Turn Signal

YearsUS TypeEU TypeShop
2007-20091157NAP21/5WCheck Price
20061157NAP21/5WCheck Price
7507 (Discharge, For Vehicle With Manual Leveling Lights)PY21WCheck Price
20051157NAP21/5WCheck Price
20041157NAP21/5WCheck Price
7507 (Discharge)PY21WCheck Price

Rear Turn Signal

YearsUS TypeEU TypeShop
2004-20097440W21WCheck Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W.1157NACheck Price
ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W.P21/5WCheck Price
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Variant of 1157. 12V, 21/5W.1034NACheck Price
ECE standard (Europe & worldwide). Single-filament amber bulb with BAU15s bayonet base. 12V, 21W.PY21WCheck Price
ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W.7440Check Price

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