Product Definition
Mercedes-Benz W251 Chassis Specialized Rear Axle Electronically Controlled Air Shock Absorber Assembly
Genuine Replacement Part No.: 2513201931/1031/3131
Core Components
Triple Aramid Reinforced EPDM Airbag
Fluoroelastomer Dynamic Sealing Ring
6061T6 Aluminum Alloy Hydraulic Chamber
CAN Bus Control Module
Performance standard
Static load: 1250kg
Operating temperature range: 40℃ to 120℃
Leakage rate: 0.08bar/24h
Cycle life: >600,000 times
Adaptive features
Direct replacement of the original hole
Seamless compatibility with ADS damping adjustment
Automatic shielding U041500 fault code
Support ISTA/P system calibration