@sammie was just selling one. Don't know if it's convert or not.
Parts book says all car lines except wagon used the same mirror head.
View attachment 1716059839
But the mount is different for convert.
View attachment 1716059843
I did a teardown of one and the glass CAN be replaced BUT it is a bit destructive to the outer aluminum which is formed around the mirror to hold it in place.
[URL]https://www.forabodiesonly.com/mopar/threads/67-dart-day-night-mirror-demystified.513066/[/URL]