BMW 4 SERIES F33. WIND DEFLECTOR – GENUINE BMW PART. No holes/rips to mesh. Fits all engine sizes in F33 Bmw 4 series. Model with metal folding roof. The Wind Deflector makes driving more pleasant for the driver and passenger by providing a pocket of protection from draughts around your neck and shoulders. By dramatically reducing the air inside the car. Even when travelling at high speeds. Extend the use of your convertible into colder months. Makes a huge difference for warmth within the car. The Mesh construction spans the width of the seating area and increases driving comfort without disrupting the convertible experience. Listen to your music, talk to your passenger. Sound within the car improves with the wind deflector.