Body Repair And Preparation Available here. Auto body work can be an intimidating prospect for even the most seasoned mechanic. Fortunately, we supply body repair and preparation products that help DIYers get results like the pros. Having the appropriate application materials, such as mixing palettes and spreaders, is key to getting good results. You also need products to prep the application site, such as sandpaper for smoothing down uneven surfaces and primers for rust prevention. When the area has been prepped, select the appropriate filling material for your repair. If you are unsure about exactly what to purchase, choose body repair and preparation kits that contain everything you need to revamp your vehicle, including protective face masks and gloves.