KW Variant 1 Inox-Line Coilover Kit for BMW G29 Z4 and Toyota GR Supra A90
Transform the way your BMW Z4 G29 or Toyota GR Supra A90 drives and looks with the KW Variant 1 Inox-Line coilover kit. This is the go-to height adjustable suspension upgrade for owners who want real-world performance, precision handling, premium ride quality and a purposeful stance. Engineered in Germany with stainless steel struts and corrosion resistant components, KW V1 coilovers deliver dependable lowering, factory pre-configured damping and daily usability on UK roads. Perfect for BMW Z4 M40i and 20i models and the Toyota Supra GR A90, this coilover suspension kit gives you confidence, control and style in one complete package.
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Why choose KW Variant 1 for Z4 and Supra
- Sporty handling with outstanding looks thanks to KW’s factory pre-set damping
- Height adjustable within the tested range for the perfect drop and stance
- Inox-Line stainless steel struts for long-term durability in all UK weather
- Vehicle specific spring and damper pairing for balance of performance and comfort
- Reduced body roll, crisper turn in and improved stability on B-roads and motorway
- Composite height adjusters and dirt resistant trapezoid thread for easy adjustment, even after years
- Ready to install complete kit with comprehensive documentation
Lowering range
Achieve continuous, TÜV tested lowering within the approved range. Depending on vehicle, the typical adjustment span is approximately 30 to 70 mm or 50 to 90 mm. Front and rear height are independently set using the supplied composite adjusters. This kit is designed to sit right, drive right and look right without compromising everyday usability.
Real results, real confidence
We run KW Variant 1 on customer cars and feedback has been consistently excellent for fast road use. Owners report sharper response, better control over rough surfaces and a more planted, confidence inspiring feel from town to track taster days.
Features and specification
- Version: Variant 1
- Damping adjustment: Fixed, factory pre-configured
- Material: Inox-Line stainless steel
- Approval: Parts approval (§19.3)
- Use: Road focused with sporty comfort
- Complete documentation included
Compatibility and fitment
Direct fit coilover kit for:
- BMW G29 Z4 Roadster M40i and 20i models (11/2018+)
- Toyota Supra A90 GR (03/2019+)
What you get
- KW Variant 1 Inox-Line coilovers, front and rear
- Rear height adjuster system where applicable
- Vehicle specific springs and matched dampers
- Installation instructions and approval documents
Installation and setup
Professional fitting and geometry setup recommended. For installation in the UK, choose Nforcd based in Warwickshire. Request a fitting and alignment quote: Sales@nforcd.com.
Downloads
Warranty
- Street Coilovers, Variant 1, Variant 2, Variant 3, Street Comfort – Limited Lifetime Warranty
- Bushings, bump stops and ball joints – 1 year
- ClubSport, 2-way Race, 3-way Race – No warranty
Part number
KW 102200CG
Search terms customers use
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