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AST lowering springs for BMW 5 (July 2003–March 2010) drop ride height by 50mm front and rear while maintaining near‑OEM comfort. They’re vehicle‑specific direct OEM replacements, cold‑coiled on Wafios coiling machines and designed with progressive rates to balance lowered stance and handling. A lifetime warranty against breakage provides long‑term reassurance for upgraded suspension.
AST 07/2003-03/2010 BMW 5 Lowering Springs - 50mm/50mm
