I have three TT's with under 80K miles that I work on and they all have corrosion on them .. Not as bad as those pictured though. Just think about the rest of your harness and what condition it's in.. I recommend a new harness to anyone now if they don't have one already.
Nistune Dealer Built Automatics -ECU socketing ECU eprom upgrades WWW.AAA-HiperformanceAuto.com