The AST lowering spring set for BMW 4 built between October 2013 and October 2020 lowers ride height and reduces the car’s center of gravity while retaining a comfortable OEM‑like ride. These vehicle‑specific springs are cold‑coiled on Wafios equipment and wound progressively to balance lowered stance and handling. Offered as direct OEM replacements, they include a lifetime warranty against breakage and fit thousands of compatible applications.
AST 10/2013-10/2020 BMW 4 Lowering Springs - 35mm/30mm