It's not un-common to find a SN-95 mustang that is missing the interior fuse bbox cover. It's right under the drivers side dash and can get caught by your foot or broken while your fighting around under the dash to try and replace the blown fuse.
LRS has you covered, offering this OEM Ford Replacement cover for 2001-2004 Mustangs. It features an OE black plastic finish.
Ford Motor Company Genuine Parts, Motorcraft® Parts and Ford and Motorcraft Remanufactured Parts are all excellent choices when it comes to performance, longevity and value for your Mustang or SVT Lightning. And they’re all backed by a Ford Motor Company limited parts warranty*, so you know their parts you use are going to perform like they should. Put the same parts on your Lighting & Mustang that came from the factory!