EcoBoost Grilles 2011 Ford F-150 EcoBoost Lower Bumper Black Grille Insert - OEM Style ABS Material, Accesspeed 2011 Ford F-150 Ecoboost Lower Bumper Grille Insert OEM style factory-tapered design allows maximum airflow, unlike flat-face metal grilles that disturb airflow. Adds protection from road debris, keeping your intercooler and radiator areas cleaner. Eliminates the ugly lower bumper gap that makes the EcoBoost model appear unfinished. High Quality OEM Durable ABS Plastic Material - Similar to the Factory ABS Plastic Upper Grille. The ONLY Lower Grille Offering a Lifetime Warranty!