034Motorsport Rear Differential Carrier Mount Insert Kit, B6/B7 Audi A4/S4/RS4, Billet Aluminum MSRP: $164.45
Wavetrac® Torque Biasing Limited Slip Differential for VW Audi DSG AWD FRONT [20T RING] MK5 R32 TT Quattro 2.0T MSRP: $1,967.19
Wavetrac® Torque Biasing Limited Slip Differential for VW AUDI 02M 4WD Front - MK4 R32 AUDI A3 TT QUATTRO MSRP: $1,780.89
Wavetrac® Torque Biasing Limited Slip Differential 02Q AWD FRONT- MK5 R32 MK6 MK7 GOLF-R AUDI TT/A3 QUATTRO - ALSO 2WD VAQ E-DIFF FITMENTS MSRP: $1,780.89