Amazon.com: Adjure H4-SCK Motorcycle and Automotive H4 Headlight Bulb Socket and Wire Harness : Automotive
Amazon.com: RED WOLF H4 9003 HB2 Wire Harness Adapter Female Socket Fit 4x6 7x6 5x7 Inch Sealed Beam for Headlight Fog Light Retrofit Wire Connector 3 Pin Universal Fits for Jeep/Honda/Ford, Boat