Genuine Scion Accessories PT374-02090 Auto-Dimming Mirror Fits: 2010-2012 Scion tC, 2010-2013 Scion xB, 2010-2013 Scion xD Provides automatic progressive dimming of the inside mirror, reducing glare caused by the headlights of vehicles behind Helps to improve night time driving safety Provides refined, integrated styling and appearance Meets Toyota's and Scion's high quality design standards