Skip to product information
1 of 4

Performance M

KW Variant 3 (V3) Inox-Line Coilovers for BMW 1 Series F20/F21 xDrive 4WD with Electronic Dampers (EDC) (1K2, 1K4) - Height Adjustable 30-55mm, Rebound & Compression Adjustable, Front Axle <=1000kg, Rear <=1120kg

KW Variant 3 (V3) Inox-Line Coilovers for BMW 1 Series F20/F21 xDrive 4WD with Electronic Dampers (EDC) (1K2, 1K4) - Height Adjustable 30-55mm, Rebound & Compression Adjustable, Front Axle <=1000kg, Rear <=1120kg

Regular price £2,028.00
Regular price Sale price £2,028.00
Sale Sold out
Shipping calculated at checkout.

Two-way adjustable stainless coilover suspension for BMW F20 F21 xDrive with factory EDC

Unlock sharper handling, confident road manners and a purposeful stance on your all-wheel-drive 1 Series with this premium height-adjustable coilover suspension kit. Designed for F20 and F21 xDrive models originally equipped with electronic dampers, it offers precise control of rebound and compression so you can tailor the ride for daily driving, fast road and spirited B-road use. Built with stainless steel damper bodies for long-term corrosion resistance, this is a serious upgrade for drivers who want real adjustability and durability.

We have run this setup ourselves and the feedback from MJ Modifications customers has been consistently positive. Expect flatter cornering, improved stability, better traction out of bends and a quality ride on UK roads.

Fitment and vehicle details

  • BMW 1 Series hatchback, chassis codes F20 and F21
  • xDrive all-wheel drive models with electronic dampers EDC
  • Model designations 1K2 and 1K4
  • Maximum permitted axle loads: front up to 1000 kg, rear up to 1120 kg

Please confirm your car’s axle weights before ordering.

Lowering range

  • Front: 30 to 55 mm
  • Rear: 30 to 55 mm

Adjustment and control

  • Separate rebound and bump adjustment, tune comfort and body control independently
  • 16 clicks of rebound for precision over undulations and high-speed stability
  • 12 clicks of compression to fine-tune turn-in, support and roll control without changing spring rates
  • Continuous ride height adjustment using robust trapezoid threads and composite spring perches

Construction that lasts

  • Inox-line stainless struts resist rust, ideal for year-round UK driving
  • High-quality seals and guides for consistent damping performance
  • Designed to keep height adjustment free-moving over time

Real-world benefits

  • Sharper steering response and confidence on B-roads
  • Reduced squat, dive and body roll for a more planted feel
  • Enhanced grip and balance without sacrificing day-to-day comfort
  • Achieve the stance you want alongside genuine performance gains

Professional fitting and setup

For installation and alignment, we recommend MJ Modifications in Warwickshire. Our technicians can advise on baseline settings for your use case and complete a full geometry setup. Request a fitting quote at info@mjmodifications.co.uk.

Also searched as

BMW F20 AWD suspension kit, F21 xDrive lowering kit, adjustable shocks and springs for BMW 1 Series, two-way adjustable coilover suspension UK, stainless steel coilover kit for BMW 4x4 hatch, bump and rebound adjustable shocks, height adjustable damper kit, EDC equipped BMW coilover upgrade, 1K2 1K4 suspension upgrade, performance suspension for BMW 1er, fast road coilovers UK, corrosion resistant coilovers, ride height adjustable suspension BMW F20 F21, twin-adjustable dampers for BMW xDrive.

View full details