The Rolling Lobe Air Spring - AS9243 is a reliable replacement for various OE parts, including Automann AB1DK23L-9243, ContiTech 64329, Dayton 1R12-480, Euclid FS9243, Firestone W01-358-9243, Goodyear 1R12-480, Holland-Neway 905-57-112, Road Leveler RL92430, Triangle 8384, and Watson Chalin AS-0061. This air spring is sold individually and comes with dimensions that can be seen in the provided images. Its practicality lies in its ability to fit miscellaneous OE parts, making it a versatile and convenient choice for various applications.