AutobotUSA 3" HD Chrome Side Step Nerf Bars for Ford Explorer 4 Door 2011-2015 Side Running Boards | Stainless Steel Side Bars 11-15 Ford Explorer 4DR Application: 2011-2015 Ford Explorer 4 Door Models Side Bars: 3 Inch Side Step Ford Nerf Bars. Features: Heavy Duty T-304 Full Stainless Steel Side Step Bars Chrome with 5 years Warranty against Rust and Corrosion. 465 lbs. Weight rating. Easy to Install: Easy plug and play installation. Step Bars are positioned high and tight for a better fit and cleaner look. Professional installation is recommended. Warranty: High quality standard. Limited 60 days manufacturer warranty.