A fastening apparatus for fastening a component to a carrier component includes: a bushing device having a bushing portion that delimits a receiving space for receiving a pin device; a pin device having a pin portion, wherein the bushing device and the pin device are formed from a first plastic component; and an outer casing wall of the bushing portion of the bushing device, the outer casing wall comprising at least one and preferably two diametrically opposed fastening portions for radially abutting against a recess of a carrier component, wherein each of the one or more fastening portions are formed from a second plastic component that is softer in comparison to the first plastic component.