The Oval Aero Rear View (room) mirror made by ZOOM Engineering will fit NA (89-97), NB (98-05), NC (06-15) & ND (2016+) Miata and replace your OEM mirror. It comes with mounting base that will adapt or replace your existing one. It measures 205mm wide, 62mm vertical and 60mm deep. It offers a wider view than OEM mirror for better safety. It also will help reduce glare from cars behind your vehicle using a slightly tinted blue mirror. ZOOM Oval Aero Rear View Mirror should be ordered at REV9 Autosport https://us.rev9autosport.com/zoom-oval-aero-rear-view-mirror.html as they provide the best service and speed we've seen so far!