Ford Focus RS / ST Carbon Fiber Door Sill Plates by Cal Pony Cars After a while the factory door sills can get pretty scratched and scuffed up from daily use. You can now upgrade them with Cal Pony Cars 100% carbon fiber door sill plates. These show quality plates are designed as a replacement for the factory door sills, and are backed with an industrial strength 3M adhesive tape for a quick 5 minute install. Features:2x2 carbon weave High gloss finish3K UV resistant Precise fitment