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Firestone Coil‑Rite rear air helper spring kit for Isuzu SUV and Accent (2007–2012) installs inside the vehicle's coil springs to provide a variable spring rate, allowing quick pressure adjustments to tune ride and load handling. Polyurethane air springs support 500–1,000 lbs per set. Kit ships with supports, installation hardware, air line and inflation valves and requires no drilling, improving stability, braking and reducing tire wear.
Firestone Coil-Rite Air Helper Spring Kit Rear 07-12 Isuzu SUV / Accent (W237604136)
