KW Height Adjustable Spring Kit for Audi A4 B9 sedan (2WD) provides a 48.5mm adjustable lowering solution that you can set after fitment with the KW height adjuster. High‑strength chrome‑silicon springs with vehicle‑tuned rates match OE dampers to improve steering response while preserving driver assistance and comfort systems. Dust protection and application‑specific bump stops are included, and the kit carries a limited lifetime warranty.
KW A4 B9 Sedan 2WD 48.5mm H.A.S.