Function and benefit: The rear tailgate lift supports are gas springs that power the trunk opening by compressing gas in the cylinder. When you open the tailgate, they act as a buffer to reduce effort and provide a smoother, more convenient operation. Convenience and usability: Open and close the trunk with less manual force, making it easier to load and unload items such as groceries, luggage, or tools. The system is designed to facilitate onehanded operation and make access to the trunk quicker. Durability and build: Made of steel, this part offers rigidity and durability. It is not easy to break and is designed for a long service life. Compatibility and specifications: For P&orsche 911 991 models, 2012, 2013, 2014, 2015, 2016, 2017, and 2018. Car rear tailgate trunk lift support gas struts shock dampers. Performance attributes: Gas spring mechanism enables controlled opening and closing of the trunk, providing damping to minimize abrupt movements and improve reliability during daily use. Practical use scenarios: 1) Loading groceries or suitcases in crowded or tight parking spaces where smooth trunk operation helps you access items more easily. 2) Carrying heavy or bulky items; the gas struts assist with opening and reduce strain when lifting items in and out of the trunk. 3) Parking in windy conditions or with limited space, where a controlled, cushioned trunk motion helps prevent sudden tailgate movement and potential damage. Summary: A steel, durability trunk lift support designed for Porsche 911 991 model years 2012–2018, delivering smoother, easier trunk operation and reliable damping for everyday use.