Mvd auto components pvt. Ltd. Is the manufacturer, exporter, o.E.M. And aftermarket supplier of auto electrical switches, solenoids, sensors, flashers, relays, buzzers, glow plugs, thermostats, connectors etc. Mvd auto components pvt. Ltd. Presents carburettor solenoid switches. Carburettor solenoid switches [also known as idle cut off switches] cut off the fuel supply to engine when vehicle is switched off.