KSport Airtech Executive Air Suspension Kit for 2009-2016 BMW Z4 RWD (E89) whiteline-trailing-arm-center-pivot-bushing AST Lowering Springs for the

AST Lowering Springs for the 2012+ Mazda 6 (GJ) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency

2011 Mercedes-Benz C-Class C250 Sedan 1

2015 BMW M235i

1 Tube Material Polyurethane Mounting Hardware Included No Vehicle Placement Rear Wheel Alignment Required Yes Notes Control arm inner to chassis link Vehicle Fitment

2013 Cadillac CTS

KSport Airtech Executive Air Suspension Kit for 2009-2016 BMW Z4 RWD (E89) whiteline-trailing-arm-center-pivot-bushing AST Lowering Springs for theThe KSport Airtech Executive Air Suspension Kit brings adjustable damping and full on the fly ride height control to the 2009 2016 BMW Z4. Dial the ride from firm to comfortable with a turn of the knob and drop your BMW Z4 from daily driver stance down to laid out in seconds all without leaving the driver's seat once your management is installed. Heavy duty air bags and KSport's tested monotube damper design deliver the ride quality show car owners