Firestone
Firestone Coil-Rite Air Helper Spring Kit Rear 98-17 Toyota 4Runner (W237604135) - 4135
- SKU:
- FIR4135
- UPC:
- 767555097724
- MPN:
- 4135
- Availability:
- Regularly stocked product
Description
How do the Firestone Coil-Rite Air Springs work?
Coil-Rite air springs install inside existing coil springs, creating a variable spring rate to adapt dynamically to road conditions and load.
Can I install the Firestone Coil-Rite Air Springs myself?
Install these rear air suspension kits easily as a drop-in unit, fitting securely within your vehicle's coil springs for enhanced performance.
Firestone Coil-Rite Kits for your 1998-2021 Lexus LX570 and Toyota 4Runner/FJ Cruiser deliver superior load support up to 1000 pounds per set. These air suspension kits feature an innovative design that fits inside existing coil springs, creating a variable spring rate. Experience improved handling and a level stance with this expert-grade Air Suspension Kit.
Key Features
- fit inside existing coil springs
- create a variable spring rate
- level your vehicle
- assist with more effective braking and handling
- support 500-1000 lbs. per set
- work in temperatures between 180deg F (82deg C) and -40deg F (-40deg C)
Why Choose the FIR Coil-Rite Kits - Rear
Delivers a smoother ride by adapting to road conditions with a variable spring rate.
Achieves a perfectly balanced stance, eliminating squat under load and improving aesthetics.
Boosts confidence with enhanced braking and superior handling for a more controlled drive.
Maximizes load capacity, supporting up to 1000 pounds for hauling and towing needs.
Who Is This For?
Daily Driving Comfort — 7/10
Creates a variable spring rate for improved ride.
Weekend Off-Roading — 8/10
Supports 500-1000 lbs for increased load capacity.
Heavy Towing — 9/10
Supports 500-1000 lbs for superior load capacity.
Overlanding / Expedition — 8/10
Supports 500-1000 lbs for increased load capacity.
Street Performance — 6/10
Assists with more effective handling and braking.
Easy DIY Install — 9/10
Drop-in install type fits inside existing coil springs.
Browse More: Shop All Air Suspension Kits — Suspension
Additional Information
Clearance Item: |
N |
MPN: |
4135 |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Suspension>Air Suspension Kits |
Install Type: |
Drop-In |
Product Level: |
Mid Range |
Daily Driving Comfort: |
7/10 |
Weekend Off-Roading: |
8/10 |
Heavy Towing: |
9/10 |
Overlanding / Expedition: |
8/10 |
Street Performance: |
6/10 |
Easy DIY Install: |
9/10 |
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