This guy here.. http://www.amazon.com/PIE-1998-up-Digital-Interface-Adapter/dp/B000CIR472
$45
1998-2007 VW/AUDIO VEHICLES TO iPOD. (REPLACES EXTERNAL FACTORY CD CHANGER, IF PRESENT).
$45
1998-2007 VW/AUDIO VEHICLES TO iPOD. (REPLACES EXTERNAL FACTORY CD CHANGER, IF PRESENT).