---
product_id: 504421410
title: "Car Heat Sound Deadening Insulation Mat, - 197 Mil 32.4 Sqft Automobile Sound Deadening & Heat Insulation Material for Auto Hood Engine Roof Door and Trunk, Aluminum Foil Finish"
brand: "allwin"
price: "¥49166"
currency: JPY
in_stock: true
reviews_count: 8
category: "Allwin"
url: https://www.desertcart.jp/products/504421410-car-heat-sound-deadening-insulation-mat-197-mil-32-4
store_origin: JP
region: Japan
---

# 197 mil thickness for max insulation 32.4 sqft total coverage area Blocks 98% radiant heat transfer Car Heat Sound Deadening Insulation Mat, - 197 Mil 32.4 Sqft Automobile Sound Deadening & Heat Insulation Material for Auto Hood Engine Roof Door and Trunk, Aluminum Foil Finish

**Brand:** allwin
**Price:** ¥49166
**Availability:** ✅ In Stock

## Summary

> 🔥 Silence the noise, chill the heat — drive in ultimate comfort! 🚗

## Quick Answers

- **What is this?** Car Heat Sound Deadening Insulation Mat, - 197 Mil 32.4 Sqft Automobile Sound Deadening & Heat Insulation Material for Auto Hood Engine Roof Door and Trunk, Aluminum Foil Finish by allwin
- **How much does it cost?** ¥49166 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/504421410-car-heat-sound-deadening-insulation-mat-197-mil-32-4)

## 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

- • **Multi-Surface Application:** Perfect for hoods, engine compartments, trunks, doors, and more—upgrade every inch of your vehicle.
- • **All-Season Thermal Barrier:** Effectively blocks 98% of radiant heat, keeping your car cooler in summer and warmer in winter.
- • **Versatile Fit & Easy Install:** Flexible sheets sized 40x40 inches make cutting and installation a breeze—no roller needed.
- • **Waterproof & Odorless Comfort:** Closed-cell foam resists moisture and odors, ensuring a fresh, durable interior environment.
- • **Precision Thickness, Maximum Impact:** At 197 mils, this mat delivers superior sound and heat insulation that your ride demands.

## Overview

The ALLWIN Car Heat Sound Deadening Insulation Mat is a premium 197 mil thick, aluminum foil finished sound and heat barrier covering 32.4 sqft per pack. Designed for automotive use, it blocks 98% of radiant heat and reduces engine noise, enhancing cabin comfort year-round. Its waterproof, odorless closed-cell foam construction ensures durability and easy installation across multiple vehicle surfaces.

## Description

197 mil (5 mm) Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound DeadenerStrong sound insulation and absorption performance, heat insulation, Reducing energy consumption with the strong performance of heat insulationStrong self-viscous performance

Review: Sound deadening... - I love this material for car enthusiasts...it works great for many applications actually...
Review: quality sound control and insulation - worked great in a 1936 street rod build

## Features

- Sound deadening material size: Nominal thickness 197 mils; Total coverage area of 32.4 sqft; Nominal sheet Size 40x40 inches. Pack of 3(single piece 10.8 sqft).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 | B0BPL7P3LV |
| Best Sellers Rank | #24,759 in Automotive ( See Top 100 in Automotive ) #37 in Automobile Insulation |
| Brand | ALLWIN |
| Brand Name | ALLWIN |
| Coverage | 32.4 square feet |
| Customer Reviews | 4.5 out of 5 stars 162 Reviews |
| Included Components | Sound deadening mat |
| Item Dimensions L x W | 40"L x 40"W |
| Item Thickness | 197 Mils |
| Item Type Name | Sound deadening mat |
| Manufacturer | ALLWIN |
| Manufacturer Part Number | ALL0540 |
| Material | 197 Mil |
| Material Type | 197 Mil |
| Model Number | ALL0540 |
| Number of Packs | 3 |
| Product Dimensions | 40"L x 40"W |
| Recommended Uses For Product | Automobile soundproofing and heat insulation for hoods, engine compartments, trunks, body panels, and internal partitions Recommended Uses For Product Automobile soundproofing and heat insulation for hoods, engine compartments, trunks, body panels, and internal partitions See more |
| UPC | 616943704525 |
| Unit Count | 3.0 Count |

## Product Details

- **Material:** 197 Mil
- **Brand:** ALLWIN
- **Item Thickness:** 197 Mils
- **Product Dimensions:** 40"L x 40"W
- **Manufacturer:** ALLWIN

## Images

![Car Heat Sound Deadening Insulation Mat, - 197 Mil 32.4 Sqft Automobile Sound Deadening & Heat Insulation Material for Auto Hood Engine Roof Door and Trunk, Aluminum Foil Finish - Image 1](https://m.media-amazon.com/images/I/41gnQASYvvL.jpg)
![Car Heat Sound Deadening Insulation Mat, - 197 Mil 32.4 Sqft Automobile Sound Deadening & Heat Insulation Material for Auto Hood Engine Roof Door and Trunk, Aluminum Foil Finish - Image 2](https://m.media-amazon.com/images/I/71MB+RcUy5L.jpg)
![Car Heat Sound Deadening Insulation Mat, - 197 Mil 32.4 Sqft Automobile Sound Deadening & Heat Insulation Material for Auto Hood Engine Roof Door and Trunk, Aluminum Foil Finish - Image 3](https://m.media-amazon.com/images/I/71iBIwUVhGL.jpg)
![Car Heat Sound Deadening Insulation Mat, - 197 Mil 32.4 Sqft Automobile Sound Deadening & Heat Insulation Material for Auto Hood Engine Roof Door and Trunk, Aluminum Foil Finish - Image 4](https://m.media-amazon.com/images/I/71N4Kr7dODL.jpg)
![Car Heat Sound Deadening Insulation Mat, - 197 Mil 32.4 Sqft Automobile Sound Deadening & Heat Insulation Material for Auto Hood Engine Roof Door and Trunk, 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sound deadening...
*by J***E on March 10, 2026*

I love this material for car enthusiasts...it works great for many applications actually...

### ⭐⭐⭐⭐⭐ quality sound control and insulation
*by P***N on October 4, 2025*

worked great in a 1936 street rod build

### ⭐⭐⭐⭐⭐ Does what it's supposed to do
*by J***U on April 30, 2026*

Works well, does what it's supposed to do. Does not come in a role as pictured - but does match the described size as a sheet. It is easy to cut so no big deal.

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-20*