Three different factory fitted tailgate spoilers have been used on the Mk2 Scirocco. Here are some photos to help distinguish them from each other.
VW part number 533 827 933 (Version 1)
Fitted to the Mk2 Scirocco at launch.
VW part number 533 827 933 A (Version 2)
Fitted to the first run of the Scirocco GTX and Scirocco White Cat.
VW part number 533 827 933 B (Version 3)
Fitted to the Scirocco Storm and Scirocco 16v. Eventually fitted across the Scirocco range.