Firestone 4108 Coil-Rite Rear Air Helper Springs for 2003-2009 Toyota 4Runner/FJ

Regular price: $126.95
Regular price: ~~$208.83~~
Sale price: $126.95

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In Stock: 18

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Product Specification:

SKU:FIR4108

MPN: 4108

UPC: 767555096260

Weight: 3.8 lb

Inventory: 18

Type: Air Suspension Kits

Vehicle Fitment

2003-2009 Toyota 4Runner (2WD/4WD)
2007-2014 Toyota FJ Cruiser (2WD/4WD)
2003-2009 Lexus GX470 (Non-Air Suspension)
2010-2023 Lexus GX460 (Non-Air Suspension)

Features

Designed for vehicles with 2-3 inches of rear suspension lift
Enhances vehicle stability and braking effectiveness
Reduces suspension fatigue and sagging under load
Improves ride quality by absorbing road shock
Adjustable air pressure from 5 to 35 PSI
Supports up to 1,000 lbs of load leveling capacity
Compatible with most lift kits and rear suspension modifications
No-drill installation utilizing existing factory holes

Specifications

Position: Rear Axle
Air Pressure Range: 5-35 PSI
Load Capacity: Up to 1,000 lbs per pair
Material: Durable, elastic polyurethane
Installation Time: Approximately 1-2 hours
Drilling Required: No
Operating Temperature Range: -40°F to 180°F (-40°C to 82°C)
Weight: Approximately 5 lbs

Included Components

2x Firestone Coil-Rite Air Springs (Part #: 4108)
Mounting Brackets
Installation Hardware
Air Lines with Separate Inflation Valves
Installation Instructions

Product Description

The Firestone 4108 Coil-Rite Rear Air Helper Springs are engineered to enhance the load-carrying capacity and ride quality of your 2003-2009 Toyota 4Runner, 2007-2014 Toyota FJ Cruiser, or 2003-2009 Lexus GX470 equipped with a 2-3 inch rear suspension lift. These air springs fit inside your existing rear coil springs to create a variable spring rate, providing adjustable support to accommodate varying loads and driving conditions.

With a load-leveling capacity of up to 1,000 lbs per pair and adjustable air pressure ranging from 5 to 35 PSI, the Coil-Rite system allows for precise tuning to match your specific hauling or towing needs. The kit's no-drill installation utilizes existing factory holes, making setup straightforward and efficient. Whether you're towing a trailer, carrying heavy cargo, or simply seeking a smoother ride, the Firestone 4108 Coil-Rite Rear Air Helper Springs offer the durability and performance needed to maintain vehicle stability and comfort.