You need to buy the headlight protectors, and the correct beam patches (touring decals) and marking positions come with them. The markings are on the protectors, and the patches fit on them aswell.
Follow this
link, go to Altea 2004, then to Protection, then Headlight Protectors.
Part number ZGB5P1072100 for the protectors, and replacement decals are Part Number ZGB5P1072100A
Edit: - Dealer wouldn't be much
help, would he....