APS iBoard Running Boards (Nerf Bars | Side Steps | Step Bars) for 2002-2005 Ford Explorer Sport Utility 4-Door | (Black Powder Coated 4 inches) Innovative Patented iBoard Design Inspired by Smartphone Style, Deliver an Unique, Outstanding, Functional Appearance to your Vehicle. Massive 4 Inch Wide Solid One Piece Bars, Provides a Wider step area for Secure Footing. Polished 6061 Aircraft Aluminum Boards with Matte Black Power Coating, Best Rusting and Corrosion Resistance Compare to Other Brand Steel Bars on the Market. iBoard Surface Covered with Full Length, Premium Quality UV Resistant Non-Slip Rubber Pad. Easy DIY Rocker Panel Mount (No Drilling Required) and custom fit for your: 2002-2005 Ford Explorer Sport Utility 4-Door (Incl. Diesel Models With DEF Tanks)