Accessories:Nerf Bars-2pcsStainless Steel Flat Head Screw 2x6-4pcsStainless Steel Flat Head Screw 2x5-4pcsOriginal Name / Part No:LOS211019Part location:Both side of chassisDoes this product replace a specific part or function?yesProduct major function & usage:Provide protection to chassis.Major advantages of upgrading to this product:1. Made with a light material with high tensile strength aluminum 6061 T6 for great durability and protection.2. 3D streamline with distinctive style brings a modern appearance.