Suspension and Components› Rear Suspension Components

Crown Automotive

Adjustable Control Arm Set Jeep 2007-2018 JK Wrangler; w 0-6 Lift; Adjustable Rear Lower Control Arm Set; Includes 2 Control Arms

$173.25

SKU: C01X RT21057

In Stock
In Stock
Ships by Aug 5
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Adjustable Control Arm Set Jeep 2007-2018 JK Wrangler; w 0-6 Lift; Adjustable Rear Lower Control Arm Set; Includes 2 Control Arms

MIA's Description

The Crown Automotive RT21057 is a heavy-duty adjustable rear lower control arm set designed for the Jeep Wrangler JK. It features rubber bushings and a collapsed length of 19.5 inches, with an extended length of 21.5 inches. This control arm set is greaseable and supports vehicles with up to 6 inches of lift.

Fitment

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Specifications

BrandCrown Automotive
Part NumberC01X RT21057

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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