POWERFLEX. Street Version. Rear Diff Rear Mount Bushing. Fits : Audi TT Mk1 Typ 8N 4WD (99 - 06) , Audi S3 Mk1 Typ 8L 4WD (99 - 03) , Volkswagen Golf Mk4 R32. DETAILS : This part replaces OE number 1J0599257B and fits into subframe OE number 1J0505235F.