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Lowering Springs 28220174 3 ST Suspensions for BMW 1 Series F20/F21 xDrive M135i/M140i
Improve the stability and styling of your BMW 1 Series xDrive with ST Suspensions springs, easy to install and designed for lasting performance.
€234.00
(VAT incl.)
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Estimated restock time
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- Delivery Wed 4 Nov
Estimated delivery on 04/11/2026
This lead time is an estimate and may change due to circumstances beyond our control
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About this product
The ST Suspensions lowering spring kit is designed to optimize the handling and styling of BMW 1 Series F20 and F21 models equipped with xDrive. By replacing the original springs, this kit provides an even 20 mm drop at the front and rear, improving stability and the vehicle's dynamic behavior.
Advantages
This kit offers several notable advantages. It is specifically calibrated to ensure a perfect fit with M135i xDrive and M140i xDrive models, without requiring any additional modifications. ST Suspensions springs stand for durability and enhanced performance, thanks to their manufacture by KW, a reference in automotive suspension.
- Easy installation without modifying the original suspension.
- Notable improvement in handling and driving comfort.
- Compatible with power outputs between 235 kW and 250 kW.
Technical specifications
| Weight | 14 kg |
| Front/rear drop | 20 mm / 20 mm |
| Max. front axle load | 1040 kg |
| Max. rear axle load | 1120 kg |
| Manufacturer | ST Suspensions (by KW) |
Compatible vehicles (1)
BMW
(1)
▼
| Model | Engine | Fuel | Displacement | Power | Years |
|---|---|---|---|---|---|
| Série 1 (F20/F21) (07/2011 - 07/2019) | M135 i (320 cv) | - | - | 320 hp | 2011+ |
| Materials | Steel |
|---|---|
| Product family | Suspension |
| Suspension | Suspension Spring Kit |
| Fine-tune your shock absorber lowering (F/R): | 20/20 |
| Max. permitted axle load, front shock absorbers (Kg): | -1040 |
| Max. permitted axle load, rear shock absorbers (Kg): | -1120 |
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