Auto Ventshade 94233 Original Ventvisor Side Window Deflector Dark Smoke, 4-Piece Set for 1997-2017 Ford Expedition, 2007-2017 Expedition XL, 1998-2017 Lincoln Navigator Lets fresh air in and keeps rain out; Allows fresh air to circulate removing stale air and odors Reduces interior wind noise and mirror fogging; Allows window to be cracked, reducing heat build up in parked vehicles Precision-engineered and custom molded for an exact fit; Tinted, reinforced acrylic is UV and scratch-resistant No special hardware or drilling required, attaches with 3M automotive-grade adhesive Proudly made in the USA and backed by a Limited Lifetime Warranty