Unique Auto Spares, R.K. Puram. The Airmatic shocker (also called Airmatic suspension strut or air suspension shock absorber) is a key part of the Mercedes-Benz Airmatic suspension system, which uses air springs instead of conventional coil springs for better ride comfort and automatic leveling. Brand: Mercedes-Benz Part: Airmatic Shocker / Suspension Strut.unique auto spares.Airmatic Car shocker Supplie in india. Common Models: S-Class (W221, W222) E-Class (W211, W212) GL/GLS-Class (X164, X166) ML/GLE-Class (W164, W166) CLS-Class