Relay: Headlamp Motor - 82-86: On Rad supt.GM SOLD OUT.. looks different but works the same. Fitting instructions: They come with correct color wires. You cut off the old plugs that go to your original isolation relay and you butt splice solder the wires to the factory wires and use adhesive shrink tube (included in the kit) to make water proof connections. Potted in a black ABS plastic box and close to the size of the original. The wires coming out of them are in the correct colors. You cut