Dash Cover Lincoln Navigator 07-12, Dash-Topper Dashtex Oak Dash Cover (DT0727-0-BOK) by Dash Design. Protect your dashboard from harmful UV rays that can cause discoloration or cracking with a Dash Designs Custom Dash Cover. These sturdy covers also reduce harmful glare and reflected heat. These luxurious covers feature completely sewn color-coordinated finished edging, including any openings for sensors, HUD displays or airbags. Sturdy, long-lasting DashTex fabric.