KW Variant 3 Inox-Line coilovers for BMW 1 Series F20 and F21 xDrive models with type codes 1K2 and 1K4. Stainless steel bodies resist UK corrosion. Fully height adjustable (30-55mm drop) with independent 16-way rebound and 12-way compression damping.
Engineered for fast road and track day use - dial in comfort or sharp response as needed
No electronic damper integration; mechanical adjusters only - simple, reliable, enthusiast-friendly
Includes KW’s composite spring perches and Nürburgring-proven valving
Direct fit - no modifications required for compatible F20/F21 xDrive chassis
