OEM Xenon Headlights HID Plug Wire Harness Connector When you retrofit projector, if you want to use OEM xenon ballast, then the OEM wire harness we supply can help you. If your original headlight assembly already come with xenon version, then we can supply the output power plug from ballast to bulb, because the 12V input power plug you already have on your car, no need to change.About Shipping Detail · Ballast Inveter Control Unit · About Payment Detail · Countact Us headlight wiring harness | eBay www›Search›headlight wiring harnessFind great deals on eBay for headlight wiring harness. Shop with confidence. Skip to main content. eBay Logo: Shop by category. 1 product rating - 2015-2018 DODGE CHALLENGER FRONT HEADLIGHT LAMP WIRING HARNESS OEM MOPAR GENUINE. $88. Buy It Now. Free Shipping. Only 1 left! 18 Sold 18 Sold.