Product Details

This Air Lift Performance front air suspension kit fits the 2021-2024 BMW 4 Series Convertible (G23) and gives your 4 Series air suspension with ride height you adjust on demand. Every kit is engineered for the vehicle it fits.

This kit gives 4.1″ of drop.

Notes: Fits AWD and RWD models.

Kit Features

  • 30 clicks of damping adjustment with a huge range from super soft to race car stiff
  • Progressive rate springs allow for a lower ride height than coils and excellent handling balance
  • High-quality monotube dampers dissipate heat faster than twin tube dampers and provide more consistent damping during hard driving or bumpy road conditions
  • All struts dyno-tested and matched in pairs before shipping
  • Air suspension is lighter than OEM coil suspension, reducing unsprung mass for improved ride and handling
  • Adjustable lower perches allow ride height to be changed independently of pressure so the user can dial-in preferred pressure/ride height combination
  • Rig-tested components to over 1 million cycles to ensure long life and performance
  • Modifications Required: NONE

Included with each kit

  • Pair of double bellows air springs
  • Stainless steel leader air lines
  • 1/4" PTC fittings
  • All mounting hardware
  • Detailed instruction manual
  • Air Lift's 1-year warranty and customer support
Specifications
Part Number 78588
Part Name Air Lift Performance Air Struts
Placement Front
Vehicle 2021-2024 BMW 4 Series Convertible
Chassis Code G23
Drivetrain
Adjustment Type 1-Way
Damping Adjustable Yes (32-Way)
Height Adjustable Yes (Full Range via Air Struts)
Notes

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelNotes
2021BMW430i
2022BMW430i
2023BMW430i
2024BMW430i

Customer Reviews

Questions & Answers