The Bilstein B6 DampTronic shock absorber is a performance upgrade for vehicles equipped with factory electronic damping systems. This high-pressure gas monotube shock integrates seamlessly with the Mercedes-Benz original electronics, providing enhanced stability, improved handling, and consistent performance without sacrificing comfort. Features a 36mm monotube design for superior heat dissipation and structural rigidity. This is a single front unit. Components index: 1x Front Shock Absorber (Part No: 26-237138).