KW Clubsport 3-Way Coilovers for BMW 1 Series M135i F20 F21 xDrive 4WD (01/15 on) – 1K2, 1K4
Serious about lap times and fast-road precision? The KW Clubsport 3-Way Coilover Kit is the ultimate track day and performance suspension upgrade for the BMW 1 Series M135i F20 and F21 xDrive 4WD. Developed on the Nürburgring Nordschleife and refined on a 7-post rig, this height-adjustable, 3-way damping adjustable coilover kit brings proven motorsport technology to your BMW M135i. If you are searching for BMW M135i coilovers, BMW 1 Series F20 F21 coilover kit, 3-way adjustable coilovers, or track day suspension for xDrive, this is the benchmark.
Why choose KW Clubsport 3-Way for your BMW M135i F20/F21?
- 3-way damping adjustability for ultimate control: independent rebound, low-speed compression and high-speed compression.
- Track-focused performance with fast-road versatility: dial it in for the circuit, then refine for daily driving.
- Developed on the Nürburgring Nordschleife for superior stability, traction and precision in high-speed corners and rapid elevation changes.
- KW racing know-how with maintenance-free OEM-grade components and part certificate.
- Proven results: we have used these on builds and our customers consistently praise the grip, turn-in and confidence they deliver on track days and fast road.
Adjustment details
- Rebound damping: 16 precise clicks for balance, control and ride compliance.
- Compression damping (separate reservoir):
- Low-speed compression: 6 clicks for body control, pitch and roll.
- High-speed compression: 14 clicks for kerb strikes and bumpy surfaces.
- Independent damping circuits inspired by KW Competition 3-way technology.
- Continuous ride height adjustment within a tested range.
Lowering range
- Front: 30–55 mm
- Rear: 30–55 mm
Permitted axle loads
- Front: 1001–1020 kg
- Rear: up to 1120 kg
Compatibility
BMW 1 Series M135i F20/F21 xDrive 4WD, 01/2015 onward. Chassis codes: 1K2, 1K4.
Built for track days and fast road
Whether you are chasing PBs at the Nürburgring Nordschleife, time attack events or local track days, the KW Clubsport 3-Way Coilovers let you fine-tune grip, response and stability to your driving style, your tyre choice and each circuit’s surface. From sharp turn-in to planted mid-corner balance and confident braking, this is the go-to BMW M135i coilover kit for drivers who demand more.
Key features
- High-quality components engineered for long-term durability.
- Independent damping force adjustability with optional aluminium spherical bearing top mounts on certain applications.
- Tested adjustment range with continuous lowering for the perfect stance.
- Part certificate and KW’s race-bred expertise built in.
Perfect search matches
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Fitting and setup
Professional installation and corner-weighting recommended. Nforcd offers fitting, geometry and setup in Warwickshire. To request a quote, email Sales@nforcd.com.
Note: Adjustable top mounts are optional on certain applications. If you need guidance on compatibility or optimum spring rates and settings for your intended use, get in touch.

