Im looking to order all the parts to upgrade my stereo to an aftermarket unit, just wanted to check i have all/the right parts. I have an A4 2.0T S Line, with a Concert head unit and the Bose speaker system. What im looking to order is... Removal keys: PC5-93 Audi TT A3 A4 A6 Stereo Radio Release Removal Extraction Fitting Keys | eBay Bose adaptor: CT51-AU01 Bose Active System Adaptor Alpine UTE-72BT: Alpine UTE-72BT Media Receiver Facia adaptor: CT24AU03 Facia Plate for Audi A4 2000> Aerial booster: AUDI/VAG/VW /Seat /Skoda Amplified Aerial booster DIN | eBay Now i think that should be all i need. Let me know what you all think though, id like to get it all ordered asap. Thanks in advance!