This FEBI BILSTEIN gas spring, part number 31640, is engineered to provide reliable support for your vehicle's tailgate or cargo area lid. It is designed to replace your original equipment, ensuring a perfect fit and function. The gas spring utilizes compressed gas to assist in lifting and holding the tailgate open, making loading and unloading easier and safer. Its robust construction is built to withstand the demands of regular use, offering durability and long-lasting performance. Installation is straightforward, designed to match the original mounting points. This part is essential for maintaining the proper operation of your vehicle's tailgate, preventing it from slamming shut unexpectedly.