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4X4 Suspension
Get a next-level off-road experience with our range of 4x4 suspension & lift kits to improve ride height and handling.
Need help deciding what suspension system kit to go with?
Learn More
Results filtered by your vehicle
The results below have been filtered by your vehicle
Use our suspension finder tool to match components to your specific vehicle make, model, and configuration.
Our Suspension Range
Get a next-level off-road experience with our range of 4x4 suspension & lift kits to improve ride height and handling.
Need help deciding what suspension system kit to go with?
Learn More
Results filtered by your vehicle
The results below have been filtered by your vehicle
Filter
1138
Products
Nitro Gas Suspension Kit - Heavy
For Nissan Navara D40 - 4cyl Diesel & V6 Petrol (05-15)
SKU: NISS041CKG
Foam Cell Suspension Kit - Heavy
For Nissan Navara D40 - 4cyl Diesel & V6 Petrol (05-15)
SKU: NISS041CKF
Nitro Gas Suspension Kit - Medium
For Nissan Navara D40 - 4cyl Diesel & V6 Petrol (05-15)
SKU: NISS041BKG
Foam Cell Suspension Kit - Medium
For Nissan Navara D40 - 4cyl Diesel & V6 Petrol (05-15)
SKU: NISS041BKF
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ProductEst. Fit Time
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Foam Cell Suspension Kit - Light
SKU: NISS014AKF
Compare Suspension
Confused by suspensions options? Compare our bestselling kits below and find out which parts are best of your build.
IM2.5
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Foam Cell Pro
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Foam Cell
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Nitro Gas
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All-Terrain Systems (ATS)
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| Learn More | Learn More | Learn More | Learn More | Learn More | |
| Built-For: | |||||
| Performance enthusiasts, lightly & heavily loaded trucks and SUVs, and daily driven trucks and SUVs. | Overlanders, outdoor enthusiasts, heavily loaded trucks and SUVs, and daily driven trucks and SUVs. | Weekend Adventurers, lightly & heavily loaded trucks and SUVs, and daily driven trucks and SUVs. |
Weekend warriors and daily driven trucks and SUVs. | Exclusively for outdoor enthusiasts driving RAV4 | Crosstrek | Forester | Outback. | |
| Load Ratings: | |||||
| Light, Medium | Light, Medium, Medium Plus, Heavy, Extra Heavy | Light, Medium, Medium Plus, Heavy, Extra Heavy |
Light, Medium, Medium Plus, Heavy, Extra Heavy | Medium, Heavy | |
| Technology: | |||||
| Monotube technology Advanced monotube technology allows for precision performance for a comfortable on/off-road ride. |
Foam Cell technology Allows for increased oil capacity without needing a traditional nitrogen charge making the Foam Cell shock virtually indestructible with almost no maintenance. |
Foam Cell technology Allows for increased oil capacity without needing a traditional nitrogen charge making the Foam Cell shock virtually indestructible with almost no maintenance." |
Nitrogen-charged Durable twin tube shock design with nitrogen-charge and increased shock diameter over stock, allowing better performance on and off road for little investment. |
Nitrogen-charged Durable twin tube shock design with nitrogen-charge and increased shock diameter over stock, allowing better performance on and off road for little investment. |
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| Shock Design: | |||||
| Monotube | Twin-Tube | Twin-Tube | Twin-Tube | Twin-Tube | |
| Lift Height: | |||||
| Up to 3.5" | Up to 3.5" | Up to 3.5" | Up to 3.5" | 2" | |
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| Components: | |||||
| All our kits include all necessary components and hardware to lift your vehicle and offer increased performance over your stock suspension. | |||||
| Shock Diameter: | |||||
| Up to 2.5" | Up to 2.8" | Up to 2.4" | Up to 2.1" | Up to 2.1" | |
| Valving: | |||||
| Linear | Linear | Linear | Linear | Linear | |
| Extended Travel: | |||||
| Yes | Yes | Yes | Yes | Yes | |
| Shop IM2.5 | Shop Foam Cell Pro | Shop Foam Cell | Shop Nitro Gas | Shop ATS | |
What You'll Gain by Upgrading with Ironman 4x4
- Built for Global Conditions: Every Ironman 4x4 component is tested in real-world conditions around the globe, from deserts and jungles to mountains and construction sites.
- Tailored for All Terrains: No matter your environment – rock, sand, snow, or tarmac – our suspension solutions are engineered to perform.
- GVM Upgrade Ready: Certified Gross Vehicle Mass (GVM) upgrade kits available for select models, helping your vehicle stay compliant and capable under load.
- Trusted by Professionals: Used by military units, mining fleets, and emergency services worldwide.
- Global Support & Warranty: Backed by a comprehensive warranty and an international network of dealers and service partners across 160+ countries.
Frequently Asked Questions
How do I choose the right suspension setup?
Start with your vehicle’s primary purpose. Are you planning long-distance touring with minimal gear? Carrying constant heavy loads for work? Towing a caravan on weekends? Or tackling rough trails in your free time? Your suspension setup should align with your vehicle’s weight (both loaded and unloaded), driving conditions, and how often you're off-road. Ironman 4x4 offers tailored spring rates, shock absorbers, and upgrade kits to match light-duty explorers, heavy-duty haulers, and everything in between.
When should I upgrade my suspension?
You should consider upgrading your suspension if you’ve added extra weight to your vehicle (like accessories, camping gear, or trade equipment), notice poor handling or sagging, or plan to drive in more demanding conditions. Suspension upgrades improve load-carrying capacity, ride comfort, off-road performance, and overall safety.
Will suspension changes affect ride quality?
Upgrading your suspension can improve comfort, handling, and stability when matched correctly to your vehicle’s load and use case. Ironman 4x4 suspension kits are tuned to suit everything from lightly loaded daily drivers to fully equipped overlanders and heavy-duty work vehicles, helping you avoid sag, bounce, and unpredictable performance on or off-road.
Can I install the system myself?
Many suspension components can be installed by experienced DIYers, but we recommend professional installation for alignment-sensitive parts and certified GVM upgrades.
Is this legal in my country?
Ironman 4x4 suspension systems are engineered to meet or exceed local standards. Check with your local regulations and certified installer for specific compliance information.