
- Stock: Usually in UK/EU Stock
- Brand: Ironman 4x4
- Weight: 40.00kg
Ask a Question About This Product
Ironman 4x4 Suspension Lift Kit +40 mm Nitrogas – Jeep Cherokee / Liberty KJ (2001–2006) delivers improved ride comfort, better ground clearance and enhanced off-road capability. Designed and engineered in Australia, this lift kit combines Nitrogas twin-tube shock absorbers with heavy-duty coil springs for reliable everyday and off-road performance.
Ideal for Jeep KJ owners looking for extra height without sacrificing comfort, this kit provides approximately +40 mm lift (1.5"), giving your Cherokee or Liberty better clearance for ruts, rocks and uneven terrain. Perfect for overlanding, touring and light off-road use across the UK and Europe.
Main Benefits
- +40 mm lift: Improved approach, break-over and departure angles.
- Nitrogas shock absorbers: Pressurised nitrogen for consistent damping and heat control.
- Heavy-duty coil springs: Tuned for comfort and load-carrying balance.
- All-in-one kit: Matched shocks and coils ensure correct ride geometry.
- Australian engineering: Tested in harsh terrain for durability and reliability.
Technical Specifications
| Vehicle Fitment | Jeep Cherokee KJ / Liberty KJ (2001–2006) |
| Lift Height | +40 mm (approx. 1.5") |
| Shock Type | Nitrogas twin-tube gas-charged |
| Spring Type | Heavy-duty coil springs |
| Application | Daily driving, touring and light off-road use |
What’s Included
- 2 × Front Nitrogas Shock Absorbers
- 2 × Rear Nitrogas Shock Absorbers
- 1 × Pair of Front Coil Springs
- 1 × Pair of Rear Coil Springs
- Fitting instructions
Why Choose Ironman Nitrogas?
Ironman 4x4 Nitrogas shock absorbers feature a nitrogen-charged twin-tube design that minimises aeration and provides consistent performance under load. Built for everyday use and off-road adventure, they deliver smoother handling and longer service life than many standard shocks.
Ideal For
- Jeep Cherokee / Liberty KJ owners seeking improved ride and handling
- Overlanders and touring enthusiasts needing a mild lift and comfort
- Drivers carrying moderate loads or towing small trailers
FAQs
1) How much lift will this kit provide?
Approximately +40 mm (1.5"), depending on vehicle setup and accessories fitted.
2) Do I need to modify anything?
No major modifications are needed. Professional installation and alignment are recommended.
3) Can I use this kit for heavy loads?
This is the standard Nitrogas version, ideal for light-to-medium loads. For constant heavy load use, consider the Foam Cell Pro version.
4) Does this kit include everything needed?
Yes — front and rear shocks, coils and hardware for a complete setup.
5) Is it suitable for road and off-road use?
Yes — balanced valving makes it comfortable on-road and capable off-road.
6) Is Ironman 4x4 a recognised brand?
Yes — Ironman 4x4 is an Australian brand with a global reputation for tough, dependable suspension systems.






















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