Electrical Components, Wire & Cable In Waukesha, Wisconsin

When sparks are flying and wires are burning, come to Kaestner Auto Electric for all your vehicle’s electrical components and wiring supplies.  We stock a large selection of wires, cables, switches, plugs, connectors, and more. We have many hard-to-find connectors and sockets, and if we don’t have it, we know where to find it!