Specific Xenon adapter to switch from halogen headlights to HID Xenon headlights for Seat Leon 1P In some cases the control unit of the central electric unit must also be replaced No cornering light functionality - Cornering light is part of the Automatic leveling system Only one set is needed for both headlights High quality wiring harnesses are made from OEM components Selectable options: vehicles up to model year 2009 vehicles from model year 2010 Scope of delivery: Xenon adapter Note: These adapters will be delivered without automatic leveling Please keep in mind that in some countries it is against the law to use HID headlights without automatic leveling