General description Rear L or R Air Spring Suspension Bag designed for Mercedes Vito and Viano models from 2003 to 2014 (W639). This aftermarket product is engineered to replace the original rear air springs, ensuring comfort and stability during operation. It is crucial to verify the OEM number of your original part to ensure compatibility. Technical specifications OEM Part Numbers: 6393280101, 6393280201, 6393280301 Compatibility: Mercedes Vito and Viano (W639) models from 2003 to 2014 Features: 2 Year Warranty, mates with OE air lines, designed for comfort suspension, high-quality materials for long service life Compatibility and accessories Compatible with various engine specifications including: 3.0L (140 KW, 190 PS), 3.2L (160 KW, 218 PS), 3.5L (190 KW, 258 PS) CDI 2.0 (80 KW to 136 PS), CDI 2.2 (110 KW to 163 PS), CDI 3.0 (150 KW to 224 PS) Various models of Vito Bus and Viano with specific engine capacities and power ratings Installation Professional installation is