They are 165mm size
The 2005 Nissan Altima has door speakers that are 6.5 inches. If you are replacing your speakers, you can also use a 5.5-inch size.
under wheel nearest door,pull and fuses etc in there
The door speakers are 5.25 inches but you have to purchase an insert in order to replace the door speakers.
the front door and back door speakers are 6" x 8 " speakers
What year and model micra is it? They are all different. Current "bug" k12 model? Previous "bubble" k11 model? or Older "box" k10 model?
Door Speakers are 6x8...
They are 4x6.
If your talking about the door speakers then you will have to remove the door panels to get to the speakers.
if its the door speakers your talking about they are 5 inch
6.5 inches
6x8 Door Speakers (Front & Rear)
The rear speakers in a 2002 Nissan Frontier measure 4 inches and are located in the back doors. The front door speakers measure 6 3/4 inches.