You will need to trim the 3 wires in my harness to length and join them by color to the loose wires on the headlight with the supplied butt connectors and shrink tubing.
6 Pin to 16 OBD2 Adapter Cable,Euro5 6-pin Connector 32.5cm/12.8 inch
12 Volt 6 Pin to 4 Pin Trailer Plug Adapter, 6 Way Rou Size: 6 Round to 4 Flat
6 Pin Waterproof Connector 16AWG Male Female Plug Wire Connection 5 Kits 6 PIN
6 Pin J1708 or 9 Pin J1939 to 16 Pin OBD2 OBDII Adapter Cable Heavy Duty Truck
Snap On Tools PPB612A 6" Length 3/8" Bronze Pin Punch