Kymco Keyset 00135071 or 35010-LKD2-E10. As pictured. Distributed by RMS.

Same as 35010-ALJ8-E11,  35010-LGB5-E10, 35010-LDF7-E10, 35010-LDF7-M30,  35010-LDC8-E10, but with NO GAS CAP.

The main plug has four wires, 2 Green, 1 Black, 1 Red,  in a plug that holds six terminals, and a black and white wire with a separate plug. 

The Italian company RMS is a supplier for many two-wheeler brands and produces numerous frame and suspension parts such as shock absorbers and struts. RMS is a leading manufacturer of chassis parts such as shock absorbers, struts, chassis accessories and covers, but also engine parts such as cylinders, crankshafts, gasket sets, CVT components, clutches and many other parts. Basically, you can find almost everything for scooters and Vespa Classic at RMS.