Exclusively made for AlfaStop in England by a 4th generation metal forming company. Zinc plated for protection. See AlfaStop item # 1RS148 for a similar but different item for the rear axle A-frame (triangle) ball joint.
 
Part Name: Upper Front Suspension Ball Joint Dust Boot Seating Cup
AlfaStop Product Code: 1FS153
Original Alfa Romeo Part No: 1365.45.418
Model: Guilia 101 Series, Giulietta 750 & 101
Quantity Per Car: 2