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.