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Bilstein B3 OE replacement coil spring for the rear of 2007–2012 BMW 3‑Series (328) restores factory spring rates, dimensions and design intent. Manufactured to match OE specifications and treated with hot‑setting to prevent height loss, these springs use proven steel formulations and engineered end designs to return suspension function and safety to factory levels during service or repair.
Bilstein B3 07-12 BMW 328 Series Replacement Rear Coil Spring
