The Rolling Lobe Air Spring - AS9387 is a high-quality replacement for various OE parts, including Automann AB1DK20D-9387, ContiTech 64367, Dayton 1R11-203, Euclid FS9387, Firestone W01-358-9387, Goodyear 1R11-159, 1R11-203, Ridewell 1003589387C, Road Leveler RL93870, and Triangle 8479. 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 maintaining the performance and functionality of your vehicle.