The Rolling Lobe Air Spring - AS9373 is a reliable replacement for various OE parts, including Automann AB1DK23P-9373, ContiTech 64336, Dayton 1R12-403, Euclid FS9373, Firestone W01-358-9373, Goodyear 1R12-403, Hendrickson S-57122-1/2, Road Leveler RL93730, Triangle 8440, and Watson Chalin AS-0127G. This air spring is sold individually and comes with dimensions that can be seen in the images above. Its practicality lies in its ability to fit miscellaneous OE parts, making it a versatile and convenient choice for various applications.