

🚗 Elevate your drive: Stability that adapts as fast as your lifestyle.
The Firestone 4174 Coil-Rite Air Helper Spring Kit is a polyurethane air spring system designed to fit inside existing coil springs, providing adjustable support of 500-1000 lbs. It enhances vehicle stability, handling, and braking while preventing suspension bottoming out. Compatible with a wide range of vehicles including SUVs, light trucks, and vans, it installs in about an hour and comes with a 2-year/200,000-mile warranty plus a limited lifetime warranty on the air springs.
| Manufacturer | Firestone |
| Part number | 4174 |
| Item Weight | 4.54 g |
| Product Dimensions | 27.94 x 22.86 x 22.86 cm; 4.54 g |
| Item model number | 4174 |
| Color | Silver |
| Material | Polyurethane |
| Item Package Quantity | 1 |
| Coverage | The coverage of this product is for stabilizing vehicle suspension, improving handling, and supporting heavy loads in cars, minivans, vans, light trucks, RVs, and SUVs. |
| Batteries Included? | No |
| Batteries Required? | No |
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