MEC Design ELS-Lowering Module (Electronic Lowering System), Airmatic Suspension for W218 CLS270-CLS550 (not CLS63 AMG) and W212 E200-E63AMG, Plug and Play System, standard-measure 20-40mm lowering, later justification and fine-adjustment of the axles (infinitely variable) of about +/- 15mm possible, all orig. MB-Functions remain the same (height-adjustment, Dampening Sport, additional depth), optional with arbitary vehicle dynamics (eg. raising the vehicle at 80km/h to 10mm), warranty of 3 years (no km-limit).