Bilstein 5100 Series 2012 BMW Z4 sDrive35i Front Left Suspension Strut Assembly

Ride Comfort may be important, but restoring a vehicles Ride Control, stability, stopping, lane change responsiveness and handling is critical. KYB Excel-G Shocks and Struts are designed for the most important performance purpose: Restoring the vehicles original capabilities. KYB is a world leading supplier of shocks and struts to new vehicle manufacturers and the Excel-G is made on the very same KYB OE assembly lines, uses the same OE quality components and is calibrated to restore original, designed performance, not change it. That has earned Excel-G the classification: OEA (Original Equipment for the Aftermarket). The KYB Excel-G is a nitrogen gas-charged, twin-tube design that includes every quality component that our global OEM products include and it is the preferred choice by professional technicians.

• To reduce the chance of noise and vibration KYB recommends installing new strut mounts, part number: SM5260

Bilstein B6 Performance dampers are a performance upgrade to OE dampers designed to be paired with the OE factory spring. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B6 Performance dampers will provide improved safety and handling performance with the added benefit of world-famous Bilstein quality.
36mm Monotube Strut Assembly
BMW Z4 2015-2009
BMW Z4 2016-2009

• Improved safety and performance without the requirement of new springs (use of series spring possible)
• Optimum grip and enhanced lane stability in day to day and extreme situations
• Bilstein gas-pressure technology
• Vehicle Specific Ride Tuning