I'm finally getting back to this post.
Awesome information.
RonDawg's two links appear to be the same mirror except one has a compass and the other doesn't.
Personally, I don't know why anyone would pay an extra $70 for the compass.
I will be doing this to my Mother's LEAF very soon.
However...
I have a 2015 SV model LEAF ~ 1N4AZ0CP7FC312977
I'd like to have the SL HomeLink mirror installed. Is that possible?
Here is what I believe is the part number: 963213WV0A...