The AST lowering spring set for 1987–1994 Renault 21 models reduces the center of gravity by approximately 40mm while preserving much of the original ride comfort. Its progressive coil design balances a sportier stance with improved handling without harshness. Manufactured on Wafios machines and sold as direct OEM replacements, these vehicle‑specific springs are cold‑coiled and backed by a lifetime warranty against breakage.
AST 1987-1994 Renault 21 Lowering Springs - 40mm