Mercedes-Benz OEM Carbon Fiber Door Sill Trim Plates C190 AMG GT Roadster New. This product data sheet is originally written in English. This is a brand new genuine Mercedes-Benz Carbon Fiber Door Sill Tread Plate Pair for the C190 AMG GT Roadster (2 door) 2016+. These come to you brand new and in new packaging. OE Spec or Performance/Custom. Track Page Views With.