S & T RACING INC Sun/Wind Smoke Guard Vent Shade DEFLECTORS Window Visors for 07-12 Altima Sedan Application: 2007-2012 Nissan Altima 4 Door Models Non-In Channel Type Window Vent Visor - ( Come As A Complete Set - 2 Front, 2 Rear ) Made of High Quality Reinforced Acrylic With Light Weight Design , UV-Resistant , Custom Fit For Each Application In Shape color:Dark Smoke Tint Limited 60 Days manufacturer warranty. Professional installation is recommended