Higher power reserves and a longer service life even when pulling transporters and trailers or during frequent journeys with loads. Optimum grip and enhanced lane stability in day to day and extreme situations. Perceivably enhanced safety and performance without additional spring exchange (use of series spring possible). High traction and more precise handling thanks to BILSTEIN gas-pressure technology. BILSTEIN mono-tube Upside-Down technology possible; Individually fine-tuned in the BILSTEIN road test; No parts certification required.