Grommet voltage regulator -MB DEVELOPMENTS Ducati style voltage regulator- Vespa, Lambretta - with electronic ignition 

Another first from MB, designed by Mark Broadhurst

Fits all Vespa 3 and 5 pin regulators used on Lambretta and Vespa Electronic systems.

A small part to finish off your scooter.

TECH TIP; Spray the inside with penetrating oil or silicone spray to make wires slide into place easier.