AST lowering springs for Ford Sierra (1987–1993) reduce the vehicle's center of gravity while keeping much of the OEM ride comfort. Built as direct OEM replacements and cold‑coiled on Wafios machines, the progressive spring rates balance a lowered stance with improved handling. Vehicle‑specific design uses premium materials and is covered by a lifetime warranty against breakage, with compatibility across thousands of models since 1966.
AST 1987-02/1993 Ford Sierra Lowering Springs - 40mm/40mm