BMW 4 Series F33 F83 & M4 Convertible Wind Deflector. Manufactured by BMW Part number 7305159. The wind deflector has a plug in fixing mechanism. Custom made to fit BMW 4 Series F33 F83 & M4 convertible. BMW Quality Genuine BMW designed to last. It is custom made to fit the car and is a secure fit, no rattles or vibrations. It is a two piece wind deflector, it folds in half lengthways allowing it to lie flat when not needed (see photos). This means the wind deflector can be left in place all year round with the roof up or down. The Advantages of owning a Wind Deflector. The Wind Deflector makes driving more pleasant for the driver and passenger by providing protection from draughts at neck and shoulder-height, even when travelling at high speeds. The Mesh construction spans the width of the seating area and increases driving comfort without disrupting the convertible experience. Its slim size means that it can be compactly stored. Wind deflectors save you from convertible hair by dramatically reducing the air inside the car. Extend the use of your convertible into colder months as it stops drafts between the seats – makes a huge difference for warmth within the car. Listen to your music, talk to your passenger, sound within the car improves with the wind deflector. Local collection from Preston welcome, 5 mins from M55/M6 Junction. Feel free to ask any questions. All products have been cleansed and sanitised prior to dispatch. Wind deflectors r us… Speedy Dispatch with Courier Fully Tracked and Insured 24 hour service. Windschutz, Coupe-Vent, Windscherm, Vinddeflektor, Paravento, Deflector de Viento.