Lambretta 12 Volt AC Electronic Ignition Stator Plate.
Made in IndiaNote that these have a black sleeve over the wires.
The Unofficial Lambretta Manual Update by Mark Haines
LAMBRETTA - ILLUSTRATED GUIDE TO THE IDENTIFICATION by Vittorio Tessera
Lambretta Performance Tuning and Conversions - 8099990
Lambretta Tuning Manual by Dave Webster - 8099992