AST 5100 Street coilovers for Audi A4 (B8), combining monotube, inverted front dampers with 1-way rebound and ride-height adjustability to deliver a refined road balance. The rear retains OEM-like characteristics with springs suited for factory top mounts, helping preserve daily comfort while improving handling response. Rebuildable dampers and vehicle-specific tuning offer a durable, adjustable suspension upgrade.
AST 5100 Series Shock Absorbers Coil Over Audi A4 B8