Product details
OVERVIEW
This is KW's V1 coilover bundle for GR Supra and Z4 owners whose cars left the factory with adaptive (electronic) dampers. It pairs the V1 coilover kit with KW's electronic damper deactivation kit, which plugs into the factory damper connectors so the car's electronics accept the passive KW dampers without fault codes.
The V1 itself is KW's entry-level coilover: you set the ride height, and KW sets the damping, tuned for a sporty but everyday-usable balance. Ride height is adjusted with a one-piece composite collar on the front struts and a separate height adjuster at the rear, on KW's dirt-resistant trapezoidal thread, so it stays easy to change for years. The struts are inox-line stainless steel with corrosion-resistant springs and bump stops, built in Fichtenberg, Germany.
SPECS
- Damping: pre-set by KW (not adjustable)
- Toyota GR Supra lowering: front 0.6–1.4 in, rear 0.8–1.6 in
- BMW Z4 lowering: front 1.2–2.0 in, rear 1.2–2.0 in
- Height adjustment: threaded front strut housings; adjustable rear springs and dampers
- Construction: inox-line stainless steel strut housings, corrosion-resistant springs and bump stops
- Made in Germany by KW automotive
- For cars with factory electronic dampers; deactivation kit included
PARTS INCLUDED
- Two front coilover struts and two rear dampers with springs
- Rear height adjusters, helper springs and spring adapters for both rear control-arm versions
- Strut spacer sleeves, piston-rod nuts and KW installation documentation
- KW electronic damper deactivation kit (685 11 086) with holders and cable ties
TECH RESOURCES
Additional Parts Required
- None. The electronic damper deactivation kit is included in this bundle.
- Cars without factory electronic dampers should use the KW V1 Coilover Kit – Toyota GR Supra (A90) / BMW Z4 (G29) instead.
- A four-wheel alignment is required after installation and after any ride-height change.
- Check tire-to-strut and tire-to-fender clearance at the chosen ride height; KW specifies a minimum of 5 mm.
- Cars with ride-height sensors or camera/radar driver-assistance systems need those systems adjusted or recalibrated after lowering.
Installation
- KW V1 102200CG / 102200CH installation instructions – Toyota GR Supra / BMW Z4 (PDF)
- KW electronic damper deactivation kit 685 11 086 installation instructions (PDF)
- Request an Install Appointment
Notes
- Confirm your exact model and suspension equipment with Speed Logic before ordering.
- Price is for parts only; labor is not included.
PART NUMBER
- 102200CH — KW Coilover Kit V1 Bundle (with electronic damper deactivation)
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| Toyota | GR Supra 3.0 | A90 | B58 3.0L Turbo I6 | 2020–2026 |
| Toyota | GR Supra 2.0 | A90 | B48 2.0L Turbo I4 | 2021–2024 |
| BMW | Z4 M40i | G29 | B58 3.0L Turbo I6 | 2020–2026 |
| BMW | Z4 sDrive30i | G29 | B46 2.0L Turbo I4 | 2019–2026 |