BMW M340i How to install Rain Guard Wind Deflector AFFORDABLY for side windows bmw 3series

2023 Bmw K1600b Grand American Sale Pending. Courier service used Tracked, Insured and Signed. BMW Genuine Wind Rain Sun Smoke Deflector Shield E46 3 Series Cabrio 54317037729? AIRAX Wind deflector for BMW Z3 Roadster from year1995 2003 without rollbar.