mb fuel can

HNY. Do W124 cars come with spare tyre wheel inserts like this: http://www.ebay.co.uk/itm/Mercedes-Spare-Tyre-Wheel-Insert-Cover-Bucket-R129-SL-Facelift-280-320-500-600-/151200234668 I'd like one for my estate car, and wanted to know if this part would fit, I have 15 inch rims. I have a...