Exterior Components Truck Bed and Trunk Components

STRONG ARM

TRUNK LID LIFT SUPPORT

$38.48

SKU: S03Y E6404

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

Beginner — under 30 min

Description

The STRONG ARM 6404 is a lift support designed for exact fit and original equipment function. It is engineered and built to meet or exceed original equipment quality standards and is individually tested for performance and reliability. The lift support features a hardened, nitride plated steel shaft, a rubber O-ring piston seal, and a heavy gauge steel body that is electrostatically painted and heat cured to OE specs. It also includes a self-cleaning piston assembly and an upper bushing manufactured with quality precision.

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

BrandSTRONG ARM
Part NumberS03Y E6404

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.

View Full Return Policy