hello mate how u doing ,ive seen your ad for the headlights u were selling .i noticed u said uv fitted rs6 headlights to your car ? ive got a 2007 3.0tdi quatrro s line but mine has halogens in ,ive got the bi xeon with bulbs and charge packs ,are they easy to fit ? and do u have to do any mods to wiring ? or to make the day running lights work ,would be gratefull for any advice u could offer me !!! many thanks jason