2017 F150 XLT- Fit great plug and play.Installation tips.- The top headlight rubber cover is tight aginst the cooling fins and the housing. Start the rubber cover right beside the fins and housing and then twist it like a cap between the two and then finish pushing the rubber cover back on.- Take the 4 screws out and the two popouts for the wheel well liner/ shroud. It will make your life a lot easier.- Fish the wiring in the housing with the relay and connector. It will fit.- Recommend a light.