Suspension and Components Front Suspension Components

GM Performance

(S)ARM

$283.28

SKU: G03V 19133555

Out of Stock
In Stock
Ships by Jun 15
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The GM Performance 19133555 is a front lower control arm designed as a direct replacement part. This component is also referred to as a steering knuckle upper & lower control arm.

This genuine GM part ensures reliability, quality, longevity, and fit, having passed stringent quality testing. It is built to perform like the original part and replaces part number 89060578.

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

BrandGM Performance
Part NumberG03V 19133555

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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