XB Adapters: Toyota 4Runner XB 2021-2024 OE LED (Pair / OEM LED Low / LED High) Chrysler Universal: This harness is designed

Universal: This harness is designed to work with both positive and ground switched headlight circuits

and in other cases

Enhanced Safety: Meets DOT and SAE regulations for rear-facing lamps

we know you don't need these to be bright because your headlight's don't work--we want 'em to be bright because overkill is under rated

plug-and-play installation that works with factory connectors

XB Adapters: Toyota 4Runner XB 2021-2024 OE LED (Pair / OEM LED Low / LED High) Chrysler Universal: This harness is designed4Runner Adapters: For 2021+ Toyota 4Runners with OEM LED Low and LED High Beams, these adapters ensure proper fitment and function of the Morimoto XB LED Headlights. If your truck has factory LED Low beams and Halogen high beams, use LF531H 2 instead.