Interior and Accessories› Sound Deadening Material

Hushmat

COMPLETE TRUNK INSULATION KIT POLYMER BLACK BACKING SILVER

$395.07

SKU: H018 584504

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Hushmat 584504 is a custom-packaged sound deadening and thermal insulation trunk kit, engineered to match the contours of your vehicle's trunk for a perfect fit and maximum coverage. It reduces road noise, exhaust noise, and vibrations while providing thermal insulation. The material features a peel-and-stick application for easy installation and is designed to withstand extreme temperatures, moisture, and wear. Manufactured in the USA.

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

BrandHushmat
Part NumberH018 584504

Videos

Sound Deadening a Trunk / Boot - Dynamat (BMW E39 540i)

Sound Deadening a Trunk / Boot - Dynamat (BMW E39 540i)

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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