If you just added a brand-new Fir made door to the entryway of your home, adding a side panel piece to that door adds an extra sense of space at that entry point. This side panel piece is a 7663S Fir Sidelite that matches our other thermal sash doors perfectly. The accent windows at the top of this wood panel provide a little sense of freedom without compromising the security. Match your new door perfectly with this side panel piece of your dreams. Order today!