Suspension and Components› Shocks, Struts, Coil-Overs and Components

IRONMAN 4X4

21C F150 NITRO GAS PREBUILT FRONT COILOVER GREEN COIL

$692.78

SKU: I03T 12887GR-ACK-PB

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Ironman 4x4 Nitro Gas Shocks 12887GR-ACK-PB are extended travel twin-tube gas struts with low-pressure nitrogen gas, designed to enhance durability and reliability in both on- and off-road environments. They feature increased oil volume for improved cooling, flexible rubber bushings for a quieter ride, and fusion-welded mounts for maximum strength. Each shock is specially valved for specific vehicle applications.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandIRONMAN 4X4
Part NumberI03T 12887GR-ACK-PB

Videos

Ironman 4x4 Shocks & Suspension: Nitrogas and Foam Cell (explained)

Ironman 4x4 Shocks & Suspension: Nitrogas and Foam Cell (explained)
Nitro Gas Shocks & Struts | Ironman 4x4 America

Nitro Gas Shocks & Struts | Ironman 4x4 America
SIDE BY SIDE COMPARISON - FOAM CELL PRO SHOCKS vs NITROGEN SHOCKS - IRONMAN 4X4 STAGE 2 KIT

SIDE BY SIDE COMPARISON - FOAM CELL PRO SHOCKS vs NITROGEN SHOCKS - IRONMAN 4X4 STAGE 2 KIT
Introducing Lift & Level Suspension | Ironman 4x4 America

Introducing Lift & Level Suspension | Ironman 4x4 America

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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