Arnott Industries New Strut

This is a New Arnott Industries Strut (Note: Arnott Industries New). SKU number 75-20141 AI

AS-2820 is a new, not remanufactured, aftermarket air suspension strut for the front of the 2007-2013 Mercedes-Benz S-Class W221 Chassis with AIRMATIC and w/o 4MATIC. This replacement strut, designed and assembled in the USA, features a new custom-valved shock absorber assembled with a durable new Continental ContiTech rubber air spring bladder and no lower isolator seal which is subject to failure on the O.E. The strut is partly protected by an aluminum can and dust baffle to keep out debris and is assembled with heavy-duty crimping rings, seals, O-Rings and bump stop. This fully assembled air strut plugs directly into the vehicle’s electronic connector and eliminates fault codes.

Extended Length - 552; Compressed Length - 406; Boot/dust Shield Included - Yes; Adjustable - No; Travel Length - 146; Protective Aluminum Can - Yes; Air Bladder Material - Yes; Air Ride Suspension - Yes; Boot Color - Black; Heavy Duty Crimping Rings - Yes; Springs Included - N/A; Spring Rate Type - Progressive; Spring Seat Included - Yes; Air Adjustable - Yes; Body End Measuring Point - Center Eye; Shock/strut Design - Twin-tube; Internal Construction Type - Twin-tube; Contents - Air Shock Assembly; Air Bladder - Yes; Internal Damper Type - Hydraulic; Lower Mounting Isolator Included - Yes; Mounting Hardware Included - Yes; Progressive Spring Rate - Yes; Shock Spring Assisted - Yes; Spring Isolators Included - Yes; Coil Over Springs Included - N/A; Dust Shield Material - N/A; Lower Mount Type - Bolt; Shock Absorber Rod End Measuring Point - Shoulder of Stud; Upper Mount Type - Stud; Upper Mounting Isolator Included - Yes