General description These rear air spring bag suspension shock struts are designed specifically for the Mercedes V Class and Viano models (W639) from 2003 to 2014. They are aftermarket replacements for the original rear air springs, ensuring a reliable and durable performance. Technical specifications OEM Part Numbers: 6393280101, 6393280201, 6393280301 Condition: New Warranty: 2 Years Quantity: 2x Air Suspension Bags (for rear left and right) Temperature Range: ≥ -40℃ / ≤ 70℃ Air Tightness Test: ≤ 0.02MPa Compatibility and accessories Compatible with Mercedes Vito and Viano (W639) models from 2003 to 2014 Applicable engine specifications include various CDI and petrol engines ranging from 2.0 to 3.7 liters Installation Professional installation is recommended for optimal performance and safety. Usage These air suspension bags are designed to replace the original rear air springs, providing enhanced durability and safety for your vehicle. Other information Tested for over 3,000,000