Originally Posted by iansoutham

As standard, the Sierra only had a plastic box, but I believe the Mondeo MK1 and MK2 may have had a felt-lined one.

The basic number for that is 93BG 13530 BA, or finis 6716715.

This assumes you have a post Jan 1990 car. If yours is earlier (long, thin tray with screws holding it in) then I would not know.