The Rolling Lobe Air Spring - AS8713 is a reliable replacement for various OE parts, including Automann AB1DK25E-8713, ContiTech 64636, Dayton 1R13-176, Euclid FS8713, Firestone W01-358-8713, Goodyear 1R13-140, 1R13-176, Hendrickson S-22948, Road Leveler RL87130, and Triangle 8533. This air spring is sold individually and comes with dimensions that can be seen in the images above. It is a practical and beneficial product for those in need of a high-quality air spring for their vehicles.