The Car Must have the roof aerial adapter fitting as this aerial mast screws into it. The old aerial, or what is left of the old aerial, needs to be unscrewed and the new aerial mast needs to be screwed into place.
The "LONG GENUINE STYLE AERIAL ANTENNA FOR TOYOTA Prius [2003-2009]" is the ideal solution for Toyota Prius owners, enhancing their vehicle's overall appearance and reception in specific vehicle models.