KW Variant 3 Inox-Line Coilovers for BMW 1 Series F20/F21 xDrive (AWD) - Height Adjustable Suspension Kit, 30-55mm Lowering, Adjustable Damping (Rebound & Compression) - Non-EDC/No Adaptive Dampers - Chassis 1K2/1K4 - Front Axle Load 1001-1020 kg

Transform your BMW 1 Series handling

Unlock precise control, confident cornering and everyday comfort with this premium height-adjustable suspension kit for BMW 1 Series F20 and F21 xDrive models without factory electronic damping. Built on KW’s race-bred Variant 3 inox-line technology, it gives you independent control of bump and rebound so you can tailor ride and response for road, spirited driving and track days.

Fitment and load rating

• BMW 1 Series F20, F21 xDrive AWD, chassis codes 1K2 and 1K4
• Cars without factory electronic dampers or adaptive control
• Maximum permitted front axle load: 1001 to 1020 kg

Lowering range

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

Why choose Variant 3 inox-line for your F20/F21 xDrive

• Independent damping control: 16-stage rebound and 12-stage compression for a truly dialled-in setup
• Stainless steel damper bodies for long-term corrosion resistance and consistent performance
• Precise adjustment range for road, fast-road and occasional circuit use
• Enhanced body control, reduced roll and dive, improved traction and steering feedback
• Engineered for durability with quality internals and composite spring perches

What you will feel

Smoother weight transfer, sharper turn-in, better mid-corner stability and superior composure over uneven B-roads. Pair with your preferred wheel and tyre setup and use the clickers to fine-tune compliance and support without changing springs.

Trusted by enthusiasts

We run these on our own builds and our customers love the transformation in grip, confidence and adjustability. The Variant 3 inox-line remains a benchmark street and performance suspension solution for the BMW 1 Series platform.

Ideal search terms

BMW F20 suspension upgrade, F21 coilover suspension, xDrive lowering kit, adjustable shocks and springs, height adjustable suspension, non-EDC damper kit, without adaptive dampers, performance suspension for BMW 1 Series, stainless steel coilover system, street and track setup.

Professional fitting and setup

For installation and geometry setup, choose MJ Modifications in Warwickshire. We offer expert fitment and can pre-set your ride height and damping to suit your use case. Request a quote: info@mjmodifications.co.uk.

Note: Always verify vehicle compatibility and axle load limits before purchase.