A321 blir først ... men:
http://www.flightglobal.com/articles/2009/10/01/332862/a320-winglets-on-the-way.html
A senior company official told CAO that a final decision whether to go forward with an Aviation Partners blended winglet design or one called sharklets designed by Airbus hasn't been made.
http://www.flightglobal.com/articles/2009/10/01/332862/a320-winglets-on-the-way.html