Cheap, looks pretty good, adjustable, and I'm sure it would last longer than the factory part. I'd measure the stock arm length and find a match, or just get the ends and bolts if necessary, and thread an aluminum rod to fit.
The QuattroWorld website is not affiliated with or endorsed by Audi AG or
Audi of America, Inc. AudiTM, QuattroTM, Avant,
Tiptronic, FrontTrak, A2, A3, A4, A6, A8, S3, S4, S6, S8, TT, TT-S, R8,
RS4, RS 6, Q7, Q5 and allroad quattro are trademarks of Audi AG.