The E85 Z4 never got the credit it deserved when it was new. It was too pretty and too connected for buyers who wanted a prestige cruiser, and too polished for the crowd that wanted raw feedback. That tension is exactly what makes it worth owning now -- rear-wheel drive, a sorted chassis, and enough visual presence to stop a room. Lower it correctly and the proportions finally make complete sense.
The KW V2 gives you height adjustability and an independent 16-click rebound adjuster on each damper. The Z4 is a car you feel through the seat and the steering wheel, and being able to tune how the suspension responds without adjusting your ride height means you can dial it in for how you actually drive -- softer for longer hauls, firmer when you want to push the car through a canyon section. KW engineers the spring rates specifically for the E85 platform so the setup works as a complete system for both the Coupe and Roadster body styles.
Key Features
- Stainless steel monotube dampers, corrosion-free for the life of the car
- Height adjustable lowering range, 10-40mm typical, TUV-certified street legal
- Independent rebound damping adjustment -- 16-click range -- lets you tune ride firmness without touching ride height
- Matched spring rates engineered as a complete system for E85 chassis dynamics
- Fitment covers both the Z4 Coupe and Z4 Roadster body styles
Vehicle Fitment
Direct OEM replacement fitment for:
- BMW / Z4 / E85 (2003-2008): Coupe and Roadster
Installation Notes
Professional installation is recommended. The E85 Z4 roadster top mechanism and chassis bracing should be considered when routing components during installation. A four-wheel alignment is required immediately after installation.
- Set desired ride height before final torque on locking collars
- Perform four-wheel alignment immediately after installation
- Allow 500-mile break-in period before adjusting rebound damping to final preference