BHeadlight Relay Wiring Harness H49003 With High Heat Ceramic Plugs Dual High Low Beam ReviewbP PP Headlight Relay Wiring Harness H49003 With High Heat Ceramic Plugs Dual High Low Beam PGreat fixes for dim headlight, back feeding power, flickering headlight and overheating plugsPEnsure no error when installing HID Conversion KitPPre-Wired for Plug and Play.