Bilstein B3 Rear Coil Spring (38-163531) - Opel Astra H R6 Engineered specifically for the BMW

Engineered specifically for the BMW M3 RENNEN

and handling precision where standard shocks fall short

Engineered specifically for the Opel Kadett D E

heavy-duty applications

the B6 4600 provides greater stability

Bilstein B3 Rear Coil Spring (38-163531) - Opel Astra H R6 Engineered specifically for the BMWIf 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