This is a brand new 2 piece set of AUDI QUATTRO logo LED door projectors that get installed at the bottom of your door and subsequently illuminates the QUATTRO logo with the additional on the road/ground/pavement beneath when your door is opened.  This is a genuine AUDI package including 2 LED QUATTRO projector assemblies.  If you're looking to outfit a 4 door model with these then you'll need to order a quantity of 2 items.