The Rolling Lobe Air Spring - AS9807 is a reliable replacement for various OE parts, including Automann AB1DK23I-9807, Firestone W01-358-9807, and Holland-Neway 905-57-306. This air spring is sold individually and comes with dimensions that can be seen in the images above. It offers practicality and convenience, making it an ideal choice for those in need of a high-quality air spring.