If it's just the mirror glass itself - go to any good glass shop and they can cut you a piece to fit, and install it with the proper adhesive.
replace 2005 Nissan maxima side mirror
glue a hand mirror to a stick then drill a hole in your window and put the stick in there.
how do i replace drivers side mirror Nissan maxima 2005
pull off door panel to get to the 3 10 millimeter nuts to take the mirror off and if the mirror is electric you have to unplug the wiring at the connector in the door.
How to replace left front door actuator on a 2005 honda accord hybrid
It's ok to replace the mirror with a second-hand one. The only difficulty will be to find one that will match the color of your vehicle. You can replace it yourself, and it's much easier if you have a repair manual to guide you for best results.
The 2005 Honda Accord OBD 2 port is under driver side dash above the kick panel
remove the screws that are holding it
The 2005 Honda Accord OBD 2 port is under driver side dash above the kick panel
2005 honda accord ex 4 cyl timing belt
I haven't done this, but I think that plastic trim piece in the corner of the window pops out to expose the fasteners that hold the mirror housing. A body shop can tell you how to replace the mirror and/or motor.
Call the dealer and tell them that you need the part # for the mirror, and they will give it to you.