The TOPRAN Gas Spring, part number 305 158, is engineered to provide reliable support for your vehicle's rear window. It is designed to facilitate the smooth operation of the tailgate or rear hatch, making access to your cargo area convenient and safe. Crafted with quality materials, this gas spring is built to withstand the demands of regular use. Its precise engineering ensures a proper fit and function, maintaining the original performance of your vehicle's rear window mechanism. Replacing a worn or faulty gas spring is essential for safety and ease of use. This component plays a crucial role in holding the rear window open, preventing it from accidentally falling. Proper functioning of the gas spring ensures that the window stays securely in place when you need it to, offering protection and convenience.