The Best Auto Firewall Insulation of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Auto Firewall Insulation of 2025. Check our ranking below.
2,752 Reviews Scanned
SaleRank No. #1
Car Heat Sound Deadening Insulation Mat, - 394 Mil 10.8 Sqft Automobile Sound Deadening & Heat Insulation Material for Auto Hood Engine Roof Door and Trunk,40 Inch x 40 Inch, Aluminum Foil Finish
- Sound deadening material size: Nominal thickness 394 mils; Total coverage area of 10.8 sqft; Nominal sheet Size 40x40 inches. 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.
Rank No. #2
Siless Liner 157 (4 mm) mil 36 sqft Car Sound Deadening Closed Cell Foam & Heat Insulation mat - PE Foam Sound Deadener Material & Heat Barrier
- Closed Cell Foam: OIL and Waterproof LINER closed-cell polyethylene foam is the best for car, Siless with an adhesive layer 100% ensures optimum efficiency and thermal insulation that could be possibly gained. The price of 1 sqft of Siless Liner with similar characteristics is more then three times cheaper! Excellent quality for less money!!
- Heat Blocker and Vibration Deadener: Effectively blocks 98% of radiant heat transfer. Siless Liner is a very versatile insulation material with excellent thermal barrier properties that will block engine, exhaust, & summer heat, ensure your vehicle stays cooler in the summer and warmer in the winter, making your ride more pleasant!
- Lightweight, Waterproof: It is a waterproof light-weight thermal deadener with highly compressible closed cell foam formulation, it absolutely doesn’t absorb moisture and has no odor, and it’s flexible which make it easy to install with or without roller.
- The operating temperature of the material is the same as of the rubber foam up to 215 degrees Fahrenheit.
- SILESS Liner specifications: Self-adhesive foam rolls (closed cell PE foam) with waterproof glue. Thickness 157 mil / 0.157 inches / 4mm. Number of rolls in the package - 1. Total coverage area - 36 ft². Each roll size - 15.74 x 330.7 inches.
Rank No. #3
Siless Liner 157 mil (4 mm) 36 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener
- Closed Cell Foam: OIL and Waterproof AluFoil LINER closed-cell polyethylene foam with aluminum finish is the best for car, Siless with an adhesive layer 100% ensures optimum efficiency and thermal insulation that could be possibly gained. The price of 1 sqft of Siless Liner with similar characteristics is more then three times cheaper! Excellent quality for less money!!
- Heat Blocker and Vibration Deadener: Effectively blocks 98% of radiant heat transfer. Siless Liner is a very versatile insulation material with excellent thermal barrier properties that will block engine, exhaust, & summer heat, ensure your vehicle stays cooler in the summer and warmer in the winter, making your ride more pleasant!
- Lightweight, Waterproof: It is a waterproof light-weight thermal deadener with highly compressible closed cell foam formulation, it absolutely doesn’t absorb moisture and has no odor, and it’s flexible which make it easy to install with or without roller.
- The operating temperature of the material is the same as of the rubber foam up to 215 degrees Fahrenheit.
- SILESS ALUMINUM FOIL Liner specifications: Self-adhesive foam rolls (closed cell PE foam) with waterproof glue. Thickness 157 mil / 0.157 inches / 4mm. Number of rolls in the package - 1. Total coverage area - 36 ft². Each roll size - 15.74 x 330.7 inches.
Rank No. #4
uxcell 394mil 32.29sqft Car Auto Firewall Heat Sound Deadener Insulation Mat 118" x 40" Sound Deadening Mat Aluminum Foil Foam for Car
- Specification: 300x100cm / 118" x 40"(L*W), Total Coverage Area: 32.29sqft, Thickness: 10mm / 0.39" / 394mil, Number of sheets: 1 Pcs.
- Sound Insulation Design: Sound damping pad made of aluminum foil foam. 10mm foam features noise reduction, to reduce engine, road, and transmission noise, which provides a comfortable environment while driving.
- Heat Shield Design: The surface cloth is foam. Heatproof. Block transmission sunlight, engine, and exhaust pipe heat to the cab reduce air conditioning energy consumption, and save fuel. Keeps your car cooler in the summer and warmer in the winter.
- Easy to Installation: The sound dampening material comes in a handy size which makes it easier to cut and install. Automotive self adhesive insulation, every insulation pad has temperature resistance. It is also moistureproof and good for sealing against water.
- Widely Used: For Car, Boat and Golf Cart, such as hood, door, wheel arch, engine compartment, engine bays and body panels. Sound heat deadener insulation also fit for firewall, U type pipe, kitchen sink and computer case.
Rank No. #5
GOSCHE 394 mil 16 sqft Sound Deadener for Car, 10mm Thick Sound Deadening Mat Materials Can be Better with Audio Noise Insulation and Vibration Dampening 9.8″x 15.7″(15-Piece)
- Now everyone can easily eliminate the annoying road noise in the vehicle. We've designed car sound deadening material that pretty efficiently handles the rattle and reduces noise Affordable while being affordable to almost everyone
- Strong sound insulation and absorption performance. 100% New heat shield Car Sound Deadener, PE with aluminum material, Thickness: 10 mm. for creating a quieter and more comfortable in-car experience
- Sound deadening material specifications: Total coverage area of 16 sqft; Number of sheets in the stack 15; Nominal sheet Size 15,7x9.8 inch: Nominal thickness 394 mil, now the material is 2 times thicker that will get you 2 times more effective insulation. The thicker the material the more performance you get
- It is a waterproof light-weight thermal deadener with highly compressible closed cell foam formulation, with excellent thermal barrier properties that will block engine, exhaust, & summer heat, ensure your vehicle stays cooler in the summer and warmer in the winter, making your ride more pleasant
- Widely apply in car roof, firewall, hood, engine compartment,chassis, exterior or interior bulkhead, wheel arch, body panels, under the seat, trunk lid and so on
SaleRank No. #6
CHAOGANG 200mil 36.16 Sqft Car Sound Deadener Deadening Mat Noise and Heat Shield Insulation Closed Cell PE Foam Vibration Dampening Material for Car Hood Trim Roof Door and Trunk
- 【Specification】Thickness: 200mil/5mm |Size: 16.5 inch × 315 inch | Total Covering Area: 36.16 Sqft.| Material: Closed Cell PE Foam | Working Temperature Range: -40°C ~ +149°C
- 【Excellent Insulation Foam】With high density PE foam, this insulation foam is designed for heat insulation, sound deadening and dampening, absolutely doesn’t absorb moisture and has no odor, excellent versatile insulation material which brings you a comfortable interior environment!
- 【Premium Aluminum Foil】Finished by 5A grade aluminum foil, this insulation liner resists oil, water and heat, efficiently block out UV radiation & heat and noise dampening with long lasting use.
- 【Roll Shipped】Packed by roll, the mat has soft surface without crease. Easy to cut and install with or without roller, have strong adhesion.
- 【Widely Application】Commonly use on car roof floors, hood , firewall, chassis, trunk room, trunk lid and so on. Please do not cover the chassis wiring or air holes. If you have any question, feel free to contact us.
Rank No. #7
Abahub 236 mil 16 sqft Car Sound Deadener Hood Firewall Heat Shield Insulation Pad Automotive Sound Deadening Mat Aluminum Roll 59"x39"
- 59 x 39 inch heat-resistant aluminum coating foam sound deadener and heat dampener
- Water Resistant Insulation - Protect your vehicle from rusting
- Workable Thickness for the maximum effectiveness: Abahub 0.236 inch aliminum sound dampening can be cut with scissors easily, works great over 0.079 inch butyl vibration deadening mat to reach the maximum heat insulation and sound dampening.
- Fire Resistant Hood & Firewall Insulation : Abahub aluminum coating fire-resistant insulation provides a heat barrier, which blocks the noise coming out of your engine; prevents the heat from the engine from damaging the paint on the hood.
- What You Get - a lightweight and rolled 16 sqft heat shield insulation, easy to work on your car, truck, rv, or any other vehicle.
Rank No. #8
Storystore 394 mil (10mm) 16.5 sqft Heat Sound Deadening Insulation Mat, 39"(W) x 60"(L) x 3/8"(T) Car Sound Deadening Material, Sound Deading Material for Cars
- Deadening Material: Heat sound deadening insulation mat is the high-performance car sound deadening material specifically for the automotive industry.Sound deadening effectively reduces noise and vibrations, providing a quieter and more comfortable driving experience for car enthusiasts
- Suitable Size: Heat shield automotive has a nominal thickness of 394 mils and covers a total area of 16.5 square feet.With a nominal sheet size of 39x60 inches,sound matting for cars offers comprehensive coverage for various parts of your car
- Heat and Noise Insulation: Auto sound deadening material effectively blocks of thermal radiation,keeping your vehicle cool in summer and warm in winter.Sound deadner provides outstanding heat isolation,protecting your car from engine heat, exhaust pipe heat,and other external sources,ensuring a comfortable and pleasant driving experience
- Multi-Functional: Car sound deadening is a versatile sound dampening material suitable for external partitions,firewalls, engine compartments,wheel arches,body panels,load floors and interior partitions under seats,car insulation can fulfill all your needs
- Easy Installation: Installing soundproofing material is quick and hassle-free.With just five simple steps,removal,cleaning,cutting,sticking and installation, you can easily apply this 10 mm automotive sound deadening material to your car's doors, hood, roof, trunk, and other areas without worrying about clearance issues
Rank No. #9
BuyUneed 590 mil Auto Boat Sound Deadening with Adhesive 15 mm Closed Foam Reduce Noise &Vibration Car Heat Insulation Roll (125" Lx40 W)
- Buyuneed 15mm Closed Foam Sound Deadener Material Specification: Nominal thickness 590 mil/15 mm(5/8 inch); Total coverage area of 34.6 sqft;Nominal sheet size 125 x 40 inches.Working temperature range: -30°F~300°F；ROLL PACKAGING;15mm closed cell foam sound deadening road noise dampening
- Car Heat Insulation Roll and Reduce Vibration: 590 mil insulation sound deadening foam and 1/16" thick aluminium layer; it effectively reduces 98% of heat transfer block the heat from the sun and engine from being transferred into the car,and significantly reduce engine and wind noise
- Stick Firmly, Easy to Install and Use : BuyUneed automotive sound deadening material is convenient in installation,you can cut exactly the amount you need and operation and only three steps can be completed: disassemble where you want to install -clean and then cut down the right size of mat for the panel -peel off backing paper and paste
- Wide Application Material: Car Boat Marine Sound Insulation performance; with the installation of heat shield insulation pad slow down the rate of wear and tear on pipes/circuits/paint; suitable for the boat car rv door, hood, trunk, floor, firewall and other parts of the vehicle
- Warm reminder: If you buy multiple quantities and receive only one package, don't worry, measure the size of the item you received first; Due to transportation reasons, the product was shipped as one continuous uncut piece When installing this product, it is not necessary to spray dirty paint or adhesive on the product
Rank No. #10
Car Sound Deadening Material Mat - 197 mil 8.7 sqft Auto Audio Deadener Foam, Sound Dampening and Heat Insulation for Truck, Vehicle
- Insonorizzante mats (closed cell PE foam) with waterproof glue. Thickness 197 mil / 5mm. Pack of 8(single piece 1.09 sqft). Total coverage area - 8.72 ft², working Temperature Range: -40°F ~ 300°F
- Sound deadening mat is an insulating material with a highly compressible closed-cell foam formula. Effectively blocks 98% of radiant heat transfer, will block engine, exhaust and summer heat, ensure your vehicle stays cooler, reduce the energy consumption of car air conditioners, so as to achieve the goal of fuel saving
- Sound deadener pad has excellent sound insulation and vibration absorption performance, reduces external noise, creates a comfortable driving environment, suppresses engine vibration, reduces internal vibration, and extends the life of parts
- Sound dampener liner has waterproof Aluminum surface, it absolutely moistureproof and has no odor, isolate most liquids on the surface and wipe dry easily, scratch resistant
- 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. It has excellent load resistance, so it is the best choice for flooring. Easy to cut and install, self-adhesive backing waterproof and dustproof and have strong adhesion
Last update on 2025-11-29 / Affiliate links / Images from Amazon Product Advertising API
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- Specifications: How powerful they are can be measured.
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- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Auto Firewall Insulation.
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