General description Comprehensively improve driving stability, enhance driving comfort, and enjoy driving pleasure with these 2Pcs Car Spring Bumper Power Auto-Buffers. They limit the vibration of the vehicle body and absorb noise from the suspension system, solving the problem of spring weakness and raising the body by 1-2 cm. These buffers also provide limited absorption of the instantaneous pressure caused by rough roads, helping to avoid damage to the shock absorption system. Technical specifications Type: D Cushion rubber diameter: 43mm / 1.69in Spring spacing: 22mm / 0.87in Material: rubber Colour: transparent Compatibility and accessories Suitable for automobiles with spiral damping springs Choose according to the car spring pitch Other information