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The Bilstein B14 (PSS) suspension kit for Audi S4 (8E) provides OE-quality, direct-fit ride height adjustability with monotube gas-pressure dampers and matched springs tuned for the application. A zinc-coated, threaded body and Triple‑C surface coating allow about 30–50mm of lowering while resisting corrosion, giving flexibility to find the ideal ride height; made in Germany and Nürburgring-tested.
Bilstein B14 Audi S4 (8E) K4 Performance Suspension System (May Req. OE 8E0412377C)
