One socket will do. Relays do not need wires to both h4 outlets.

Daniel Stern Lighting Consultancy And Supply
H4 socket wiring diagram. Variety of headlight socket wiring diagram. This is for my 1996 subaru legacy. H4 wiring harness hot matches. This replacement headlight socket matches the fit and terminal count of the original equipment socket for specified vehicles. Made of quality materials with corrosion resistant contacts this socket is designed for reliable service. H4 bulb wiring diagram wiring diagrams box u h4 headlight wiring bulbs better automotive lighting headlight socket diagram vs.
If you buy 7x6 inch led headlights or 4x6 headlight and your car socket is not standard h4 to 3 pin adapter is a must. Emg h4 wiring diagram h4 bulb wiring diagram h4 headlight wiring diagram h4 hid wiring diagram h4 lamp wiring diagram h4 led wiring diagram h4 light wiring diagram h4 socket wiring diagram h4 wiring diagram h4 wiring harness diagram universal turn signal wiring diagram. Headlight wiring diagram with relay refrence headlight socket wiring headlight socket wiring diagram new lovely wiring diagram relay. Click on the image to enlarge and then save it to your computer by right clicking on the image. Dorman products 84790. High temperature headlamp standard socket.
The h4 to 3 pins wiring harness is a special design and can fits the headlights perfectly. The headlight socket the harness that connects the car wires to the headlight recently metled. This can easily be modified into an existing wiring diagram to allow the drivingfog lamps to turn off whenever the high beams. Does anyone know the proper wiring for a 9003h4 type headlight connector. 1 properly installed fusible link at battery end will protect from battery shorted and starting fire. All fusible link are there for this reason.
If your light socket is standard h4 to 3 pin adapter is not needed. Work on a h13 system bulb diagram bulb wiring headlight wiring bulb wiring bulb wiring h4. I was able to find a replacement part from autozone but when rewiring it it didnt work. Download file free book pdf h7 headlight wiring diagram at with hid fog lights help further bulb wiring diagram further.