The Bilstein 19‑246475 B4 gas shock absorber delivers precise rear‑axle damping for Toyota Aygo, Peugeot 108 and Citroën C1, enhancing stability while keeping the chassis firm during turns. Its robust steel housing resists corrosion, and an adjustable preload lets drivers fine‑tune stiffness for varying loads or driving styles, ensuring a smooth yet responsive ride on city streets and winding roads.