AS-3058 is a premium, Arnott engineered, aftermarket air suspension strut for the Front Left or Right side of the 2007-2012 Mercedes-Benz GL-Class and 2006-2011 ML-Class SUVs with AIRMATIC and without ADS, excluding AMG models. This new assembly features a passive Eibach monotube damper custom tuned to provide OE like ride comfort and handling. The Arnott strut is built with Tier 1 components including a cross-axis, multi-ply ContiTech air sleeve, steel top mount and clevis, O-rings, polyurethane bump stop, heavy-duty crimping rings, new 4 MM airline fitting and check valve. The aftermarket Mercedes-Benz replacement front strut is designed and assembled in the USA and backed by Arnott's industry leading warranty.