--- product_id: 506209928 title: "Car Heat Sound Deadening Insulation Mat, - 197 Mil 21.6 Sqft Automobile Sound Deadening & Heat Insulation Material for Auto Hood Engine Roof Door and Trunk,Aluminum Foil Finish" brand: "allwin" price: "¥38482" currency: JPY in_stock: true category: "Allwin" url: https://www.desertcart.jp/products/506209928-car-heat-sound-deadening-insulation-mat-197-mil-21-6 store_origin: JP region: Japan --- # 197 mil thickness for max insulation 21.6 sqft total coverage area Blocks 98% radiant heat transfer Car Heat Sound Deadening Insulation Mat, - 197 Mil 21.6 Sqft Automobile Sound Deadening & Heat Insulation Material for Auto Hood Engine Roof Door and Trunk,Aluminum Foil Finish **Brand:** allwin **Price:** ¥38482 **Availability:** ✅ In Stock ## Summary > 🚗 Silence the noise, tame the heat — drive in ultimate comfort! ## Quick Answers - **What is this?** Car Heat Sound Deadening Insulation Mat, - 197 Mil 21.6 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?** ¥38482 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/506209928-car-heat-sound-deadening-insulation-mat-197-mil-21-6) ## 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 - • **Noise Ninja:** Dramatically reduces engine and road noise, creating a serene driving experience. - • **Waterproof & Odorless:** Closed-cell foam resists moisture and stays fresh, no funky smells—just pure comfort. - • **All-Weather Durability:** Operates flawlessly from -40°F to 300°F, built to withstand extreme conditions. - • **Ultimate Thermal Shield:** Keeps your ride cooler in summer and warmer in winter with industry-leading heat insulation. - • **Precision Fit & Flexibility:** Easy-to-cut 40x40 inch sheets with flexible foam for seamless installation anywhere in your vehicle. ## Overview The ALLWIN Car Heat Sound Deadening Insulation Mat is a premium 197 mil thick, aluminum foil finished sound and heat barrier covering 21.6 sqft. Designed for automotive use on hoods, doors, trunks, and more, it blocks 98% of radiant heat and reduces noise for a quieter, cooler ride. Waterproof, odorless, and flexible, it installs easily and performs reliably across extreme temperatures from -40°F to 300°F. ## 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 ## Features - Sound deadening material size: Nominal thickness 197 mils; Total coverage area of 21.6 sqft; Nominal sheet Size 40x40 inches. Pack of 2(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 | B0BPB5SLGM | | Best Sellers Rank | #37,740 in Automotive ( See Top 100 in Automotive ) #53 in Automobile Insulation | | Brand Name | ALLWIN | | Coverage | 21.6 sqft | | Customer Reviews | 4.4 4.4 out of 5 stars (187) | | 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 Type | 197 Mil | | Model Number | ALL0540 | | Number of Items | 1 | | UPC | 616943703962 | ## Product Details - **Brand:** ALLWIN - **Item Thickness:** 197 mils - **Manufacturer:** ALLWIN - **Material:** 197 Mil - **Product Dimensions:** 40"L x 40"W ## Images ![Car Heat Sound Deadening Insulation Mat, - 197 Mil 21.6 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) ## Available Options This product comes in different **Material Type, Style** options. ## Questions & Answers **Q: What’s the difference between 197 and 394? Mil. I see the 394 is higher** A: The Siless sound deadener thermal shield max is a good 16th of an inch thicker and not as pliable **Q: How much does it weigh???** A: Using a digital bathroom scale 1 pound per 11 3/4” X 15 3/8” sheet each **Q: Is this fire proof as I dont have alot of clearance between engine and cover ?** A: As I understand, it's not fire proof but it's fire resistant . ## Frequently Bought Together - Car Heat Sound Deadening Insulation Mat, - 197 Mil 21.6 Sqft Automobile Sound Deadening & Heat Insulation Material for Auto Hood Engine Roof Door and Trunk,Aluminum Foil Finish - LUMITECO Bearings Equipped Automotive Car Audio Sound Deadening Application Wheel Roller, Heat Abatement Mat Wallpaper Application PU Smoothing Tool Seam Roller - Car Sound Deadening Roller Metal Installation Tool 3 Pcs for Auto Noise Roller Car Sound Deadener Application Installation Tool Rolling Wheel Interior Accessories --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/506209928-car-heat-sound-deadening-insulation-mat-197-mil-21-6](https://www.desertcart.jp/products/506209928-car-heat-sound-deadening-insulation-mat-197-mil-21-6) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-13*