The Rolling Lobe Air Spring - AS9923 is a high-quality replacement for various OE parts, including Automann AB1DK23P-9923, ContiTech 64278, Dayton 1R12-481, Euclid FS9923, Firestone W01-358-9923, Goodyear 1R12-481 and 1R12-533, Holland-Neway 905-57-118, and Triangle 8429. This air spring is sold individually and comes with dimensions that can be seen in the images above. It is a practical and reliable solution for various applications, ensuring optimal performance and durability.