Hi, was looking at fitting an aftermarket head unit in my 2010 9-3 convertible, does anybody know if these are any good and if you can just plug and play. I'm newto Saab's so not really sure what I'm looking at yet! thanks

http://www.ebay.co.uk/itm/2-Din-Digi...item41619064e5

Ex Beemer Saab converted!