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The Bilstein B4 rear twin‑tube shock absorber for a 1977 BMW 320i Base restores factory ride quality as an OE replacement. Engineered to meet OE standards, this B4 unit helps recover original driving comfort, handling and safety. The twin‑tube construction and precise manufacturing provide dependable damping and high reserves, delivering consistent, factory‑matching performance for everyday driving.
Bilstein B4 1977 BMW 320i Base Rear Twintube Shock Absorber
