Bilstein B3 Front Coil Spring (37-210304) - Opel Astra H Rear Axle Upper

Bilstein B3 Front Coil Spring (37-210304) - Opel Astra H Rear Axle UpperIf you're looking for quality, look no further. By choosing BILSTEIN springs, you're backing an uncontested champion: a successful motor sports fitter and a leading original equipment manufacturer of automotive springs. The benefits of BILSTEIN B3 shock absorbers are: Innovative technical designs, such as Pigtail ends, Minibloc forms and central force design High quality chrome vanadium or chrome silicone steel for an extremely high level of break

Optimized for Lifted Vehicles: Designed to work with lifted ride heights while maintaining proper suspension travel and geometry

or mild track day applications

and increased cornering stability for confident high-speed driving

Bilstein B1 Mounting Kit – 48-304498

Perfect for Lowered Vehicles: Designed for use with aftermarket lowering springs—no more bottoming out or mismatched suspension geometry

Built to the same standards as your vehicle’s original equipment

Performance vehicles used for daily driving

Bilstein B1 Suspension Mounts – OEM Quality

EVO S delivers performance-focused suspension tuning and up to 70mm of ride height adjustability—perfect for fast-road builds and spirited driving

Engineered as a complete system

Why Choose Bilstein B8

heavy braking