Product Details

These AST Suspension 5100 Series F48 X1 coilovers fit the 2016-2022 BMW X1 sDrive28i FWD (F48).

This AST 5100 Series kit is a monotube, inverted coilover set, 1-Way adjustable for rebound and adjustable for ride height. It runs the OEM top mounts, so no top mounts are included. The dampers are rebuildable and the kit is made in the Netherlands.

Standard Features

  • Floating piston design with high pressure nitrogen means no cavitation around the piston.
  • 14mm diameter internal shaft.
  • 44.5 mm diameter shaft struts, inverted.
  • Steel cylinder body shocks, inverted.
  • High end, track ready suspension.
  • Rebound adjustable ('Singles').
  • Low friction seal.
  • Adjuster knobs permanently mounted on the dampers.
  • Designed to use OEM top mounts.
  • Rubber bushings for 'eye' shock mounts.
  • Includes springs.
  • Rebuildable.
  • Optional spherical top mounts.
  • Optional DLC (diamond like carbon) coated shafts.
  • Optional DDP (double digressive piston).
    • Double Digressive Pistons are recommended for use on the non-driven wheels.
    • 4WD/FWD vehicles: DD pistons for both rear axle struts/shocks.
    • RWD vehicles: DD pistons for both front axle struts/shocks.
  • Optional custom valving.
What's in the Kit
  • 4 Shock Absorbers
Specifications
Part Number ACU-B1406S
Part Name 5100 Series Coilovers
Vehicle 2016-2022 BMW X1 sDrive28i FWD
Chassis Code F48
Ride-Height Adjustable Yes
Damping Adjustment 1-Way
Top Mounts - Front Not Included, uses OEM top mounts
Top Mounts - Rear Not Included, uses OEM top mounts
Kit Includes 4 Shock Absorbers
Country of Origin Netherlands
Quantity Full Set (Front & Rear)
Notes -

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2016BMWX1FWD
2017BMWX1FWD
2018BMWX1FWD
2019BMWX1FWD
2020BMWX1FWD
2021BMWX1FWD
2022BMWX1FWD

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