General description Air Spring Bag Struts are designed for the Mercedes W164 ML-Class, providing a reliable solution for rear suspension needs. This product is a direct replacement for various models, ensuring optimal performance and comfort. Technical specifications Reference OE/OEM Numbers: A 164 320 02 25; 1643200225; A 166 320 03 25; 1663200325; A 164 320 04 25; 1643200425; A 164 320 06 25; 1643200625; A 164 320 07 25; 1643200725; A 164 320 08 25; 1643200825; A 164 320 09 25; 1643200925; A 164 320 10 25; 1643201025; A 166 320 06 25; 1663200625 Stroke: 140mm ± 25mm Dimensions: 35 cm x 33.5 cm x 7 cm (13.8 in x 13.2 in x 2.8 in) Weight: 3.89 kg Temperature Range: ≥ -40℃ / ≤ 70℃ Greasable or Sealed: Sealed Compatibility and accessories Compatible with Mercedes-Benz GL-Class X164 (2006-2012) and X166 (2012-2019) Compatible with Mercedes-Benz M-Class W164 (2005-2011) and W166 (2011-2018) Specific models include: GL320 (2007-2009), GL350 (2010-2012), GL450 (2007-2012), GL550