Ironman 4x4 shock absorber.
Package Details: Contains 1 shock absorber. The Ironman 4x4 Nitrogas Shock Absorber offers exceptional value as the ideal OEM upgrade for those looking to enhance their vehicle's suspension performance without breaking the bank. Custom-valved for each vehicle application, it delivers perfectly balanced damping, ensuring a smoother and more controlled ride on both highways and rugged terrain. This shock absorber is built to handle heavy loads and demanding off-road conditions. Each and every Ironman shock absorber is force velocity tested before packaging to ensure all parts received are uniform and within operating specification. High quality materials such as German Fuchs High temp shock absorber fluid, Japanese NOK multilip seals are used. Strength and durability requirements are sorted by the use of re-enforced single piece eye rings and stems. Internal floating piston. Custom-valved for each vehicle application.
Shocks are matched to a ride height range — confirm the lift height on the vehicle before ordering.
Ironman 4x4 Rear Shock Absorber (12682GRC)
Vehicle fitment
Estimated fitment — verify before purchase| Years | Make | Model |
|---|---|---|
| 2003–2024 | Toyota | 4Runner |
| 2007–2014 | Toyota | FJ Cruiser |
| 2003–2009 | Lexus | GX470 |
| 2010–2023 | Lexus | GX460 |
Specifications
Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | Ironman 4x4 |
| Part number | 12682GRC |
| Position | Rear |
| Category | Suspension & Lift |
| Years | Make | Model |
|---|---|---|
| 2003–2024 | Toyota | 4Runner |
| 2007–2014 | Toyota | FJ Cruiser |
| 2003–2009 | Lexus | GX470 |
| 2010–2023 | Lexus | GX460 |

Worth adding
Useful in any truck — ships separately in its own box.
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