Ironman 4x4 IM2.5 Pre-Built Coilover Kit · 3" Lift Black Coils for Toyota FJ Cruiser (2010-2014)
Questions about fitment? Live chat or call 866-235-4715
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- Free shippingMost orders $500+
- 30-day returnsSee policy
- Warranty supportWe work with the maker
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- Sold as a pair
Specifications
| Brand | Ironman 4x4 |
|---|---|
| Part number | 71-057-750-FJ-IG |
| Front Lift Height | 3" |
What's in the box
| Qty | Part | Description |
|---|---|---|
| — | — | Front IM2.5 Coilovers |
Features
- 2.5” Monotube Aircraft-Grade Aluminum Construction: The 2.5” extruded monotube body is made from 6061-T6 aircraft-grade lightweight aluminum, offering up to 4x better heat dissipation and 30% weight saving than steel for enhanced durability and cooling efficiency.
- Large 57mm Billet Aluminum Piston: The CNC-machined billet aluminum piston offers 60% more surface area than traditional designs, enabling precise valve tuning for exceptional ride comfort and control.
- Premium Build Materials: High-pressure (200PSI) nitrogen gas, NOK seals, and Fuchs hydraulic oil contribute to long-lasting durability and high performance under extreme conditions.
- Velocity-Sensitive Design: The monotube damper adjusts seamlessly to changing terrain, providing a plush, smooth ride on highways and responsiveness on rugged trails.
- Type 2 Anodized Corrosion Resistant Finish: Military grade anodized corrosion-resistant finish withstands harsh weather, mud, and road grime for extended durability and reliability.
- Double-Bonded Natural Rubber Bushings: Built with double-bonded natural rubber bushings for superior durability and resistance to weather and environmental elements, offering hassle-free performance and reliability.
- Adjustable Coilover System: Equipped with an Acme-threaded body, the IM2.5 allows for infinite tuning of the ride height to suit different loads and driving scenarios.
- Covered for the Unexpected: Backed by IRONMAN 4X4’s 4-year unlimited-mileage warranty, —unlikely to be needed thanks to the IM2.5’s legendary durability, but there just in case the unexpected finds you.
- Unmatched Durability and Longevity: The IM2.5 Monotube Suspension is engineered for unmatched durability and longevity, eliminating the need for regular servicing required by comparable shocks, thanks to its advanced design and premium materials—though fully rebuildable, it's built to perform flawlessly without maintenance.
Fitment
| Years | Vehicle |
|---|---|
| 2010–2014 | Toyota FJ Cruiser |
Use the fit check above with your truck selected, or ask a specialist if your trim isn't listed.
Installation
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
Designed to deliver an unparalleled suspension upgrade for your vehicle’s comfort and on/off-road capability. IM2.5 features advanced monotube technology, precision valving, and superior heat dissipation to enhance stability, control, and driver confidence in any condition. Built for:
- Performance enthusiasts
- Light and heavily loaded trucks and SUVs
- Daily driven trucks and SUVs
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
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About Ironman 4x4
Ironman 4x4 has been building off-road equipment since 1958, when spring maker Guenter Jacob founded the company in Melbourne, Australia. Designed and engineered in Australia and proven on some of the world's toughest terrain, Ironman 4x4 offers suspension — Nitro... Shop all Ironman 4x4