Bilstein B6 rear 46mm monotube shock absorber for 1977 BMW 320i. The B6 is a performance upgrade to OE dampers that pairs with the factory spring and uses application-specific valving to improve handling and safety. With gas-pressure technology and monotube construction, it enhances grip and lane stability for everyday and more demanding driving without requiring new springs, backed by Bilstein testing and quality.
Bilstein B6 1977 BMW 320i Base Rear 46mm Monotube Shock Absorber