Double din to single in in an S3 8l????

[MURRAYS444]

Hi

I'm going to swap my standard audi double din head unit to a single din mp3 unit would these be the right parts/cables to make it work?

http://productfinder.autoleads.co.uk/productinfo.aspx?&m=AUDI&f=A3&id=57&pID=754]Autoleads : Single DIN Facia for AUDI A3 (2003-Current) Quadlock System- Fully Amp -[/URL]