Ducati SPORTTOURING ST4s 2005 Manuel D'utilisation Et Entretien page 191

R.h. High-beam bulb (fig. 84-fig. 83):
Disconnect the connector (4).
Release the clip (5) keeping the bulb cable (6).
Refit following the removal procedure in the reverse order.
4
5
6
E
fig. 83
fig. 84
81