---
product_id: 510418866
title: "Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish"
brand: "allwin"
price: "85547CFA"
currency: XOF
in_stock: true
category: "Allwin"
url: https://www.desertcart.sn/products/510418866-car-heat-sound-deadening-insulation-mat-394mil-10-76sqft-sound
store_origin: SN
region: Senegal
---

# 10.76 sq.ft coverage area Blocks 98% radiant heat transfer 394 mil thickness for max insulation Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish

**Brand:** allwin
**Price:** 85547CFA
**Availability:** ✅ In Stock

## Summary

> 🛠️ Drive Cooler, Quieter, Smarter — Insulate Like a Pro!

## Quick Answers

- **What is this?** Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish by allwin
- **How much does it cost?** 85547CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/510418866-car-heat-sound-deadening-insulation-mat-394mil-10-76sqft-sound)

## Best For

- allwin enthusiasts

## Why This Product

- Trusted allwin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Expansive Coverage:** Generous 10.76 sq.ft sheet size means fewer cuts and faster installation for a seamless sound and heat barrier.
- • **Versatile Application:** Perfect for hood, engine bay, doors, trunk, and more—customize your ride’s comfort and silence with ease.
- • **All-Weather Resilience:** Operates flawlessly from -40°F to 300°F, ensuring durability through every season and ride.
- • **Ultimate Thermal Shield:** 394 mil thick aluminum foil finish locks out engine heat and keeps your cabin cool all summer long.
- • **Moisture-Proof & Odorless:** Closed-cell foam formulation resists water absorption and stays fresh, no funky smells—just pure comfort.

## Overview

The ALLWIN Car Heat Sound Deadening Insulation Mat is a premium 394 mil thick aluminum foil finished pad covering 10.76 sq.ft, engineered to block 98% of radiant heat and reduce engine noise. Designed for versatile automotive use, it withstands extreme temperatures (-40°F to 300°F), is waterproof, odorless, and easy to install, making it the go-to upgrade for millennial professionals seeking a quieter, cooler, and more comfortable driving experience.

## Description

Strong sound insulation and absorption performance,heat insulation, Reducing energy consumption with strong performance of heat insution Strong self-viscous performance

## Features

- Sound deadening material size: Nominal thickness 394 mils; Total coverage area of 10.76 sq.feet; Nominal sheet Size 40x40 inches. The thicker the material the more effective insulation you get! working Temperature Range: -40°F ~ 300°F
- Heat Insulation and Vibration Deadener: Effectively blocks 98% of radiant heat transfer. Sound deadening mat is a very versatile insulation material with excellent thermal barrier properties that will block engine, exhaust, & summer heat, ensuring your vehicle stays cooler in the summer and warmer in the winter, making your ride more pleasant!
- Automotive self-adhesive insulation is a waterproof lightweight thermal deadener with a highly compressible closed-cell foam formulation, it absolutely doesn’t absorb moisture and has no odor
- The sound dampening mat can be applied to external partitions, firewalls, hoods, engine compartments, engine compartments, trunks, wheel arches, body panels, load floors, and internal partitions under the seat floor.
- The sound dampening material comes in handy size sheets which make it easier in terms of the cutting and installation process and it’s flexible which makes it easy to install with or without a roller.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BN52MZCT |
| Best Sellers Rank | #35,091 in Automotive ( See Top 100 in Automotive ) #49 in Automobile Insulation |
| Brand Name | ALLWIN |
| Coverage | 10.76 square_feet |
| Customer Reviews | 4.4 4.4 out of 5 stars (187) |
| Included Components | sound deadening mat, thermal insulation |
| Item Dimensions L x W | 40"L x 40"W |
| Item Thickness | 394 mils |
| Item Type Name | sound deadening mat |
| Manufacturer | ALLWIN |
| Manufacturer Part Number | GYM40 |
| Material Type | 394 Mil |
| Model Number | GYM40 |
| UPC | 616943705157 |

## Product Details

- **Brand:** ALLWIN
- **Item Thickness:** 394 mils
- **Manufacturer:** ALLWIN
- **Material:** 394 Mil
- **Product Dimensions:** 40"L x 40"W

## Images

![Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish - Image 1](https://m.media-amazon.com/images/I/51AF62GIXkL.jpg)
![Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish - Image 2](https://m.media-amazon.com/images/I/71iBIwUVhGL.jpg)
![Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish - Image 3](https://m.media-amazon.com/images/I/71cP7VlmfgL.jpg)
![Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish - Image 4](https://m.media-amazon.com/images/I/71N4Kr7dODL.jpg)
![Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish - Image 5](https://m.media-amazon.com/images/I/81FES2Vk0dL.jpg)

## Available Options

This product comes in different **Material Type, Style** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.sn/products/510418866-car-heat-sound-deadening-insulation-mat-394mil-10-76sqft-sound](https://www.desertcart.sn/products/510418866-car-heat-sound-deadening-insulation-mat-394mil-10-76sqft-sound)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-09-14*