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AST lowering springs for the 2019+ BMW X4 M lower the center of gravity while preserving much of the comfort expected from OEM springs. Cold-coiled on Wafios machines and built as a direct OEM replacement, their progressive design aims to balance a lowered stance with enhanced handling. AST backs these springs with a lifetime warranty against breakage for long-term reliability.
AST 2019+ BMW X4 M Lowering Springs
