VW Wiring Harnesses, Volkswagen Wiring Loom Kits- JBugs VW Wiring Harnesses for VW Bug, Super Beetle, Karmann Ghia, VW Thing & Type 3. Each VW Wiring Harness includes complete directions, factory color-coded wires and wiring diagrams. We offer a Complete Volkswagen Wiring Harness and a VW Main Harness.VW Bug Wiring Harnesses · VW Bus Wiring Harnesses Dune Buggy Wiring Harness - Chirco - chircoestore The universal dune buggy wiring harness is a complete kit for all wiring. The complete kit come with the fuse block and the wiring connectors. All instructions are included so it is easier to distinguish what wires you are supposed to connect to what. With the help of the instructions, the installation should be a lot easier and more seamless.