A4/S4/RS4

Air Lift 75558 - Performance Front Air Suspension Struts for Audi A4 S4 RS4 B8 A5 S5 RS5

Air Lift 78571 - Performance Front Air Suspension Kit 48.5mm For Audi A4 S4 RS4 B9 A5 S5 RS5

Air Lift 78570 - Performance Front Air Suspension Kit 53mm For Audi A4 S4 RS4 B9 A5 S5 RS5