BRAND NEW FIRESTONE COIL-RITE AIR SUSPENSION ASSIST KIT TO SUIT YOUR. If you are looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need. Designed for cars, minivans, light trucks, RVs and SUV's that have coil springs. Control the air pressure in the air helper springs for varying loads and road conditions.Spring performance can be altered as easily as inflating a tire. Made of durable, elastic polyurethane. Per set (not to exceed vehicle's GVWR). The item "JEEP GRAND CHEROKEE WH/WK 2 LIFTED FIRESTONE COIL AIR BAG SUSPENSION SPRING KIT" is in sale since Tuesday, August 8, 2017. This item is in the category "Vehicle Parts & Accessories\Car & Truck Parts\Suspension, Steering\Coil Springs". The seller is "ozautoparts" and is located in Melbourne. This item can be shipped worldwide.