BMW Genuine M Performance Left & Right Side Aero Spoiler Flick 4 Series G22, G23. 51.11.2.473.232. 51.11.2.473.233. BMW Genuine M Performance Left Passenger Side NS Aero Spoiler Flick 51112473233. And Driver Side OS Aero Spoiler Flick 5111247232. The images are for illustrative purposes only and the product may vary, depending on your vehicle. Only in combination with: Adhesive (not supplied in this listing). 4′ G22, 4′ G23. Only Suitable for BMW 4 Series G22 and G23. Item will be sent via courier.