12V Car, Boat & Truck Accessories

High Quality 12V Automotive Accessories
for your car, truck, boat and more

Switches, relays, and everything in between — MGI SpeedWare carries all the 12 volt electrical accessories you need to build or refurbish your electrical control panel. Here you’ll find clamps and enclosures, fuses and breakers, switches and relays, crimp terminals, and an assortment of wire. Everything you need is only a few clicks away.