AST lowering springs for BMW 5 (July 2003–March 2010) reduce ride height by 30mm front and rear while keeping much of the OEM comfort. These vehicle‑specific direct OEM replacements are cold‑coiled on Wafios machines and use a progressive rate to balance a lowered stance with improved handling. They include a lifetime warranty against breakage for durable, long‑term performance.
AST 07/2003-03/2010 BMW 5 Lowering Springs - 30mm/30mm