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 | - |

