Compatible with models:

Vespa PK 50 / PK 125 (1982–1985)

Vespa PK 100 S / PK 100 S Elestart (1982–1985)

Vespa PK S 50 / PK S 125 (including the Automatic version, 1984–1989)

Vespa PK XL Plurimatic 50 (1985 –1990)