The bracket that stops the window in the bottom of the door can be bent toward you so the window will wind down farther. The wings and quarter windows have to be out or you will end up bending the chrome.
Installation can be the reverse of removal.
They fit into three slots and are usually covered with dumb dumb putty. I just replaced all four trims today using the botch method. No bends, No scratches in the new British Racing Green paint. The bracket that stops the window in the bottom of the door can be bent toward you so the window will wind down farther. The wings and quarter windows have to be out or you will end up bending the chrome.