![Amazon.com: Firestone Ride-Rite 4135 Coil-Rite; Air Helper Spring Kit; Rear; Incl. Air Helper Springs; Supports; Hardware; Air Line; And Inflation Valves; No Drilling Required; Number W237604135; : Automotive Amazon.com: Firestone Ride-Rite 4135 Coil-Rite; Air Helper Spring Kit; Rear; Incl. Air Helper Springs; Supports; Hardware; Air Line; And Inflation Valves; No Drilling Required; Number W237604135; : Automotive](https://m.media-amazon.com/images/I/517AQy6e76L.jpg)
Amazon.com: Firestone Ride-Rite 4135 Coil-Rite; Air Helper Spring Kit; Rear; Incl. Air Helper Springs; Supports; Hardware; Air Line; And Inflation Valves; No Drilling Required; Number W237604135; : Automotive
![Firestone 6397 | Double Convoluted Air Spring - Ride Height 5.5"-6.5" / Max. Diameter 6.6" / 1/8 NPT Air Inlet - EACH Firestone 6397 | Double Convoluted Air Spring - Ride Height 5.5"-6.5" / Max. Diameter 6.6" / 1/8 NPT Air Inlet - EACH](https://media.suspensionconnection.com/products/replacement-bags-firestone-6397.png)
Firestone 6397 | Double Convoluted Air Spring - Ride Height 5.5"-6.5" / Max. Diameter 6.6" / 1/8 NPT Air Inlet - EACH
![2005-2015 Nissan Xterra 4wd - Firestone Sport-Rite Air Bag Helper Springs (NO-DRILL) [REAR] [2409] | $362.37 | SD Truck Springs | Leaf Springs, Helper Springs and Suspension Parts 2005-2015 Nissan Xterra 4wd - Firestone Sport-Rite Air Bag Helper Springs (NO-DRILL) [REAR] [2409] | $362.37 | SD Truck Springs | Leaf Springs, Helper Springs and Suspension Parts](https://www.sdtrucksprings.com/images/sport-rite-air-bag.gif)
2005-2015 Nissan Xterra 4wd - Firestone Sport-Rite Air Bag Helper Springs (NO-DRILL) [REAR] [2409] | $362.37 | SD Truck Springs | Leaf Springs, Helper Springs and Suspension Parts
![This is a genuine Firestone Ride Rite Air Spring. The tapered sleeve design offers a progressive spring rate to offer maximum comfort. This is a genuine Firestone Ride Rite Air Spring. The tapered sleeve design offers a progressive spring rate to offer maximum comfort.](https://cdn3.volusion.com/qplgw.rwpfz/v/vspfiles/photos/FST-9000-2.png?v-cache=1555488463)