Exterior Components Truck Bed and Trunk Components

STRONG ARM

TRUNK LID LIFT SUPPORT

$47.98

SKU: S03Y E4539

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

Beginner — under 30 min

Description

The StrongArm 4539 is a trunk lid lift support designed for specific BMW models. It features a black finish and a gas-charged design for reliable lift assistance. The support has a 10mm ball socket on one end and an 8mm threaded connection on the other, with a 19mm cylinder diameter and 10mm rod diameter.

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 E4539

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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