The factory Parts Books refer to this as being part of # 1493.10.730. Note that this AlfaStop item is the hinged cover (flap) & catch only & does NOT include the tubular base which is welded to the boot (trunk) floor. Supplied in bare Steel. The Sprint factory finish for the entire boot (trunk) area was always black, in an underseal or truck-bed liner type material. Occasional availability.
 
Part Name: Sprint, SS & SZ Fuel Filler Hinged Cover (Flap) & Catch
AlfaStop Product Code: 1MW169
Original Alfa Romeo Part No: 1493.10.730 - see notes
Model: Guilia 101 Series, Giulietta 750 & 101
Quantity Per Car: 1