Remanufactured Rear Upper Bumper Cover (FO1100398R) by Replace®. Bumper Comes Primed – Ready To Paint. Plastic. The bumper cover is the outermost and only visible part of the bumper assembly, and may suffer impact damage in even a minor collision. A damaged bumper cover will disfigure your vehicle and detract from the resale value. If your bumper cover sustains damage, you can pay the high price for a replacement part at the dealer, or you can save money and get a Replace bumper cover. Replace has quality replacement bumper covers that are identical to original equipment (OE) for much less than the OE price.