1. Made of high-quality iron and foam, it is rigid and durable, with a corrosion-resistant and wear-resistant surface. 2. Professionally manufactured, offering stable performance and high reliability. 3. Replacement number for reference: 33506771738, 33506771737. Built to strict manufacturing standards. Installation is quick and easy; professional installation is recommended. 4. Helps fix the shock damper and reduce abnormal noise. Comes with four holders for enhanced stability. 5. Designed to fit. This excellent replacement accessory can directly replace old or damaged parts and fits the vehicle perfectly. Condition: 100% New Item Type: Rear Shock Mount Fitment: Compatible with E82, E88, E90, M3 For 128i 2008–2013 For 135i 2008–2013 For 135is 2013 For 325i 2006 For 325xi 2006 For 328i 2007–2013 For 328i xDrive 2009–2013 For 328xi 2007–2008 For 330i 2006 For 330xi 2006 For 335d 2009–2011 For 335i 2007–2013 For 335i xDrive 2009–2013 For 335is 2011–2013 For 335xi 2007–2008 For M3 2008–2013 Material: Iron and foam Color: Yellow Package Contents: 2 x Rear Lower Shock Mounts 2 x Rear Upper Shock Mounts Only the above package content is included; other products are not included. Note: Lighting and monitor differences may cause slight color variations between the image and the actual item. Measured with a tolerance of +/- 1–3 cm.