Best Car Sound Dampening Material in 2023 (Review)

Sometimes it might be quite difficult to find the best car sound dampening material. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this car sound dampening material buying guide.

Our 20 Favorites:

#PreviewProduct
1 Siless Black 50 mil 52 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening Siless Black 50 mil 52 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material...
2 KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise...
3 CANOPUS Car Sound Deadening Mat, 80 mil 5 sqft, Pack of 5 Sheets, Butyl Sound Deadener Mat, Audio Car Sound Dampening Material for Car Trunk, Door, Floor and Ceiling, Silver CANOPUS Car Sound Deadening Mat, 80 mil 5 sqft, Pack of 5 Sheets, Butyl Sound Deadener Mat, Audio...
4 Siless 80 mil (2mm) 36 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft) Siless 80 mil (2mm) 36 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise...
5 SOOMJ Sound Dampening Insulator,Car Sound Deadening Material,455 mil (1/2') Car Van Sound Proofing Insulation Foam (1 Sheets, Pack Coverage 1.61sq.ft) SOOMJ Sound Dampening Insulator,Car Sound Deadening Material,455 mil (1/2") Car Van Sound Proofing...
6 Noico 80 mil 10 sqft car Sound deadening mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening Noico 80 mil 10 sqft car Sound deadening mat, Butyl Automotive Sound Deadener, Audio Noise...
7 uxcell 236mil 6mm Audio Stereo Sound Acoustic Noise Absorbing Dampening Mat 19.7'x31.5' uxcell 236mil 6mm Audio Stereo Sound Acoustic Noise Absorbing Dampening Mat 19.7"x31.5"
8 276mil 10.76sqft Sound Deadener Mat for Cars -Heat Shield Mat - Car Sound Dampening Material -Moistureproof Waterproof- Automobile Insulation Sound Deadener 10 Sheets (15.7'x9.8') 276mil 10.76sqft Sound Deadener Mat for Cars -Heat Shield Mat - Car Sound Dampening Material...
9 Siless Liner 157 mil (4 mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener Siless Liner 157 mil (4 mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam...
10 Car Sound Deadening Material Mat - 197 mil 8.7 sqft Auto Audio Deadener Foam, Sound Dampening and Heat Insulation for Truck, Vehicle Car Sound Deadening Material Mat - 197 mil 8.7 sqft Auto Audio Deadener Foam, Sound Dampening and...
11 200mil 36.16 Sqft Car Heat Shield Insulation Mat Automotive Sound Deadener Deadening Mat Aluminum Foil Finsh PE Foam Dampening Material with Self Adhesive with Roller & 4 pcs Car Trim Removal Tools 200mil 36.16 Sqft Car Heat Shield Insulation Mat Automotive Sound Deadener Deadening Mat Aluminum...
12 GOSCHE 394 mil 12.92 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″(12-Piece) GOSCHE 394 mil 12.92 sqft Sound Deadener for Car, 10mm Thick Sound Deadening Mat Materials Can be...
13 uxcell 394mil 10.76sqft Car Fen-der Engine Heat Sound Deadener Dampening Insulation Mat 40 Inch x 40 Inch uxcell 394mil 10.76sqft Car Fen-der Engine Heat Sound Deadener Dampening Insulation Mat 40 Inch x 40...
14 Abahub 236 mil 16 sqft Car Sound Deadener Hood Firewall Heat Shield Insulation Pad Automotive Sound Deadening Mat Aluminum Roll 59'x39' Abahub 236 mil 16 sqft Car Sound Deadener Hood Firewall Heat Shield Insulation Pad Automotive Sound...
15 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 CHAOGANG 200mil 36.16 Sqft Car Sound Deadener Deadening Mat Noise and Heat Shield Insulation Closed...
16 Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material ( 52 sqft) Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise...
17 NVX Stealth Black SDBSK2 90 mil Thick 1.38 sqft. Car Sound Damping Mat, Butyl Automotive Sound Deadener, Audio Noise Vibration Insulation, and Dampening (Two 10' x 10' Pieces) - Speaker Kit NVX Stealth Black SDBSK2 90 mil Thick 1.38 sqft. Car Sound Damping Mat, Butyl Automotive Sound...
18 Siless Liner 314 mil 18 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening Siless Liner 314 mil 18 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material...
19 Tallew 196 Mil Car Sound Deadening Mat Automotive Deadener Audio Noise Insulation and Dampening Heat Shield with Rubber Roller for Hood Ceiling Door 15.7 x 9.8 in (31 Pcs), Silver Tallew 196 Mil Car Sound Deadening Mat Automotive Deadener Audio Noise Insulation and Dampening Heat...
20 197mil (5mm) Sound Deadener for Cars - 36sqft Sound Deadening Mat with Aluminum Foil, Automotive Hood Heat Insulation Shield Noise Dampening Materials 197mil (5mm) Sound Deadener for Cars - 36sqft Sound Deadening Mat with Aluminum Foil, Automotive...

Our Favorite Car Sound Dampening Material Reviews:

Bestseller No. 1
Siless Black 50 mil 52 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening
  • ★ Siless VIBRO 50 mil is ultimate quality sound deadening insulation. Designed for the automotive industry as an industrial sound damping material for applications that need extreme performance, it is well suited to the demanding car enthusiast as well.
  • ★ Advanced Formulation - SILESS VIBRO Damping Material consists of newly invented Bmastic, technologically most advanced and efficient sound deadening composition on the market today.
  • ★ Value - SILESS VIBRO Damping Material is just under $1.16 per sqft, priced to be cost effective, when compared to similar products on the market. Car soundproofing does not have to be expensive to work!!
  • ★ Ease of Installation — SILESS VIBRO Damping Material is easy to install with a “peel and place” application. Simply trim the pieces to fit, peel and place and hand roll to ensure good adhesion. No messy spray-on paints or adhesives are needed to install this product.
  • ★ SILESS VIBRO specifications — Thickness 50 mil, Coverage area 52 sqft, Number of sheets in the box 20, Each sheet size 23.6x15.94 inch. Installation instruction is included in the box. Please note: Siless Branded logo on the front is optional, some batches could have it and some not.
SaleBestseller No. 2
KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening
  • The cost effective 50 mil (1.3 mm) automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!
  • Now everyone can easily eliminate the annoying road noise in the vehicle. We've designed the product that pretty efficiently handles the rattle and reduces noise while being affordable to almost everyone. KILMAT would deaden the entire car for the same money that would be enough to only insulate the doors using the expensive brands material.
  • Automotive self-adhesive insulation consists of butyl. KILMAT sound deadening has a total weight of 0.35 lbs/1sqft (1.75 kg/1 sqm). This weight ensures optimum efficiency and sound insulation that could be possibly gained from 50 mil (1.3 mm) thickness material. KILMAT 50 mil (1.3 mm) is light weighted sound deadening material!
  • Car insulation KILMAT has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller till it is plain smooth, then you'll be 100% sure that the soundproofing is set correctly and professionally! The sound dampening material comes in handy size sheets which make it easier in terms of cutting and installation process!
  • Sound deadening material specifications: Nominal thickness 50 mil (1.3 mm); Total coverage area of 50 sq.feet (4.7 sqm); Number of sheets in the stack 47; Nominal sheet Size 9.8x15.7 inch (250x 400 mm). Roller is not included.
Bestseller No. 3
CANOPUS Car Sound Deadening Mat, 80 mil 5 sqft, Pack of 5 Sheets, Butyl Sound Deadener Mat, Audio Car Sound Dampening Material for Car Trunk, Door, Floor and Ceiling, Silver
  • GREAT THICKNESS FOR MAXIMAL EFFECTIVENESS: The thickness of the material is providing an extra 50% insulation performance. This thick and long-lasting butyl material will outlast most similar products in the market.
  • MOST EFFICIENT MATERIAL: The automotive self-adhesive butyl mat will stop ambient sounds and noises. The average weight is 0.7 lbs/ft2. This has been shown to deliver optimal efficiency and maximal performance among all similar material with a thickness of 80 mil.
  • EASY INSTALLATION: The sound dampening material is served in a pack of 5 sheets. This will make your life much easier when cutting and installing the sheets on the panels to be insulated. You will notice the difference provided that the sound-proofing sheets are installed as expected.
  • NO-MESS INSTALLATION: The CANOPUS noise/sound deadening sheets will be assured to be installed correctly provided that the surface of the application is cleaned out and the area of contact is rolled over with an appropriate roller.
  • SATISFACTION GUARANTEE: Canopus is a company located in Long Beach, California. We guarantee your complete satisfaction, 100% money-back if you are not satisfied with the product.
SaleBestseller No. 4
Siless 80 mil (2mm) 36 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft)
  • ★ Siless VIBRO 80 mil is ultimate quality sound deadening insulation. Designed for the automotive industry as an industrial sound damping material for applications that need extreme performance, it is well suited to the demanding car enthusiast as well.
  • ★ Advanced Formulation - SILESS VIBRO Damping Material consists of newly invented Bmastic, technologically most advanced and efficient sound deadening composition on the market today.
  • ★ Value - SILESS VIBRO Damping Material is just priced to be cost effective, when compared to similar products on the market. Car soundproofing does not have to be expensive to work!!
  • ★ Ease of Installation — SILESS VIBRO Damping Material is easy to install with a “peel and place” application. Simply trim the pieces to fit, peel and place and hand roll to ensure good adhesion. No messy spray-on paints or adhesives are needed to install this product.
  • ★ SILESS VIBRO specs — Thickness 80 mil/ 0.08 inches/ 2mm, Coverage area – 36 ft², Number of Boxes – 1, Number of sheets in box - 14, Each sheet size - 23.6 x 15.94 inches. The installation instructions are included in the package, but a roller isn't.
Bestseller No. 5
SOOMJ Sound Dampening Insulator,Car Sound Deadening Material,455 mil (1/2") Car Van Sound Proofing Insulation Foam (1 Sheets, Pack Coverage 1.61sq.ft)
  • Each Sheet size = 500mm x 300mm, Thickness = 12mm (1/2")
  • Fire Retardant FMVSS302, Temperature Range = -60°C > +160°C
  • Self adhesive high quality liner can maintain shape under pressure yet be flexible enough to trim easily in many areas of the vehicle.
  • Sold as Carton of 1 Sheets, Pack Coverage = 0.15sq.m / 1.61sq.ft
  • Our 455 MIL - 1/2" self-adhesive closed cell foam material is easy to cut, 100% waterproof and our sheet size 19.6" x 11.8" is easier to install
SaleBestseller No. 6
Noico 80 mil 10 sqft car Sound deadening mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening
  • The cost effective 80 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!
  • Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. Noico 80 mil is 1,5 times better in comparison to sound deadening material of 50 mil. The thicker the material the more performance you get!
  • Automotive self-adhesive insulation consists of butyl. Noico sound deadening has a total weight of 0.7 lbs/1sqft. This weight ensures maximum efficiency and sound insulation that could be possibly gained from 80 mil thickness material. Noico 80 mil is full weighted sound deadening material!
  • Audio insulation Noico has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller till it is plain smooth, then you'll be 100% sure that the insulation is set correctly and professionally! The sound dampening material comes in handy size sheets which make it easier in terms of cutting and installation process!
  • Sound deadening material specifications: Nominal thickness 80 mil; Total coverage area of 10 sq.feet; Number of sheets in the stack 10 (sheets are folded); Nominal sheet Size 14,5x10 inch. Roller is not included.
Bestseller No. 7
uxcell 236mil 6mm Audio Stereo Sound Acoustic Noise Absorbing Dampening Mat 19.7"x31.5"
  • Liner has the same characteristics and excellent noise insulator properties as rubber foam. It absolutely doesn't absorb water & has no unlike polyurethane foam. It has a very low weight, oil and petrol resistant.
  • The material used is an excellent insulator! The sound deadener material allows you to deal with both, cold and the heat. This is especially important in hot climate areas. Well-insulated interior is a pledge of high comfort while in vehicle. Liner heat shield material will solve the problem of excessive heating if your car is equipped with a powerful engine and enhanced exhaust system. It is also easy to use Liner as the hood insulation (hoodliner).
  • Placement of using sound deadener mat:A.Hood B.Celling C.Door D.Cockpit Floor E.Tailgate F.Firwall and U Type Wall J.Front fen-der H.Front and Back Wheels
  • 1.Waterproof and moistureproof 2.Superb backed self adhesive 3.Easy to install/handle/cut flexible
  • Perfect for Automobiles, Condos, Apartments, Studios, Classrooms, Factory and more
Bestseller No. 8
276mil 10.76sqft Sound Deadener Mat for Cars -Heat Shield Mat - Car Sound Dampening Material -Moistureproof Waterproof- Automobile Insulation Sound Deadener 10 Sheets (15.7"x9.8")
  • 【Outstanding insulation】This car heat shield mat has an adhesive layer and is a versatile heat insulation material with excellent heat insulation performance. It can keep the car warm in winter and cool in summer and keep the car at a comfortable temperature.
  • 【Noise reduction】Car sound insulation mat are made of closed-cell foam sound insulation materials, which can effectively eliminate and block engine noise, vibration and friction noise during driving, giving you a quiet driving space and greatly improving driving comfort.
  • 【Advantages】The sound deadener damping mat is light in weight, does not absorb water, is resistant to oil and high temperature, and is also fire-resistant and flame-retardant.
  • 【Widely used】Widely used in car roofs, hoods, firewalls, chassis, interior and exterior partitions, trunks, wheel arches, body panels, under seats, trunk covers, etc.
  • 【Specifications】Quantity: 10 pieces, Size: 15.7" x 9.8", Thickness: 276mil, Total Coverage area: 10.76 sqft , Easy to cut and install to meet your needs.
SaleBestseller No. 9
Siless Liner 157 mil (4 mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener
  • 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.
Bestseller 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
Bestseller No. 11
200mil 36.16 Sqft Car Heat Shield Insulation Mat Automotive Sound Deadener Deadening Mat Aluminum Foil Finsh PE Foam Dampening Material with Self Adhesive with Roller & 4 pcs Car Trim Removal Tools
  • This car heat shield insulation mat is made of high density closed cell foam. It is a kind of heat-insulating material with a wide range of uses, which can block the heat from the sun and the engine from being transferred into the car, so that the car can maintain a comfortable temperature.
  • The car sound deadening mat plays a role in suppressing the vibration caused by the engine, reducing the vibration in the car and extending the life of the parts in the car.As the same time,sound deadening mat has excellent sound insulation performance, reduces the noise outside the car to create a comfortable driving environment.
  • Easy to cut and install, suitable for various car models.This sound insulation and heat insulation pad is light and non-absorbent, resistant to oil and high temperature, and has a strong adhesive to stick firmly.
  • Widely used in car roofs, hoods, firewalls, chassis, interior and exterior partitions, trunks, wheel arches, body panels, under seats, trunk covers, etc.
  • Size:16.5 inches × 315 inches(42 × 800cm)| Total coverage: 36.16 sqft | Thickness: 200 mil(5mm) | Quantity: 1 | Includes: sound insulation mat*1,sound deadener roller*2,car trim removal tools*4.
Bestseller No. 12
GOSCHE 394 mil 12.92 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″(12-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 12.92 sqft; Number of sheets in the stack 12; 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
Bestseller No. 13
uxcell 394mil 10.76sqft Car Fen-der Engine Heat Sound Deadener Dampening Insulation Mat 40 Inch x 40 Inch
  • Strong sound insulation and absorption performance,heat insulation mat
  • Easily installs,fit all kinds of vehicle type.Self sticking backing & Waterproof,dustproof.
  • The surface high-fiber cloth is fiberglass. Heatproof.Block transmit sunlight, engine, exhaust pipe heat to the cab, reduce air conditioning energy consumption, saving fuel
  • Slow down the car paint ageing.Because of hot weather, the front outer cover through the direct sun, high temperature inside and outside the engine, accelerated paint aging
  • Keeps Heat In-Cold Out in the Winter, Keeps Cold in-Heat Out in the Summer.In the winter, the engine temperature is very high, but outside is very low when driving, which make car parts damaged easier
Bestseller No. 14
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.
Bestseller No. 15
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(42 × 800cm) | Total Covering Area: 36.16 Sqft.| Material: Closed Cell PE Foam | Resistance Temperature Range: -40°C ~ +149°C
  • 【Sound insulation shock absorption】The car sound deadening mat has the same characteristics as rubber foam and excellent sound insulation performance, reduces the noise outside the car to create a comfortable driving environment, it plays a role in suppressing the vibration caused by the engine, reducing the vibration in the car and extending the life of the parts in the car,and it is light and non-absorbent, resistant to oil and gasoline.
  • 【Heat insulation】This car heat shield mat is made of high quality closed cell PE foam. It is a kind of heat insulating material with a wide range of uses, which can block the heat from the sun and the engine from being transferred into the car, so that the car can maintain a comfortable temperature.
  • 【Roll delivery】Easy to cut and install, suitable for various car models. Self-adhesive backing waterproof and dustproof and have strong adhesion.packed by roll,effectively avoid creases.
  • 【Wide range of applications】It 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.
Bestseller No. 16
Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material ( 52 sqft)
  • ★ Siless VIBRO 50 mil is ultimate quality sound deadening insulation. Designed for the automotive industry as an industrial sound damping material for applications that need extreme performance, it is well suited to the demanding car enthusiast as well.
  • ★ Advanced Formulation - SILESS VIBRO Damping Material consists of newly invented Bmastic, technologically most advanced and efficient sound deadening composition on the market today.
  • ★ Value - SILESS VIBRO Damping Material is just priced to be cost effective, when compared to similar products on the market. Car soundproofing does not have to be expensive to work!!
  • ★ Ease of Installation — SILESS VIBRO Damping Material is easy to install with a “peel and place” application. Simply trim the pieces to fit, peel and place and hand roll to ensure good adhesion. No messy spray-on paints or adhesives are needed to install this product.
  • ★ SILESS VIBRO specifications — Thickness 50 mil, Coverage area 52 sqft, Number of sheets in the box 20, Each sheet size 23.6x15.94 inch. Installation instruction is included in the box. Please note: Siless Branded logo on the front is optional, some batches could have it and some not.
Bestseller No. 17
NVX Stealth Black SDBSK2 90 mil Thick 1.38 sqft. Car Sound Damping Mat, Butyl Automotive Sound Deadener, Audio Noise Vibration Insulation, and Dampening (Two 10" x 10" Pieces) - Speaker Kit
  • Solid Black for Any Stealth Car Audio Installation
  • 2.3mm (91mil) thick for better performance
  • Quiets Vibrations and Stops Annoying Rattle
  • Increases SPL (LOUDER)
  • Reduces Heat
Bestseller No. 18
Siless Liner 314 mil 18 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening
  • 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 Sound 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 314 mil / 0.314 inches / 8mm. Number of rolls in the package - 1. Total coverage area - 18 ft². Each roll size - 15.74 x 165.35 inches.
SaleBestseller No. 19
Tallew 196 Mil Car Sound Deadening Mat Automotive Deadener Audio Noise Insulation and Dampening Heat Shield with Rubber Roller for Hood Ceiling Door 15.7 x 9.8 in (31 Pcs), Silver
  • Abundant Quantity: there are a total of 30 pieces of car sound insulation sound deadening mats and 1 sound deadening roller, which can cover an area of 32.29 sqft/ 3 square meter, and the size of each mat is about 9.8 x 15.7 inches/ 25 x 40 cm, the thickness is 196 mils/ 5 mm
  • Sound and Heat Insulation: high density closed cell foam has high density, the sound deadener can effectively insulate heat, suitable for automobile heat insulation pad, which can also effectively insulate sound, dampening external noise, thus to create a comfortable driving environment for you, bringing a fluent use experience
  • Reliable Material: our auto sound deadening material is composed of closed foam sponge, covered with mesh aluminum foil on the surface, waterproof, oil resistant and high temperature resistant, and the back is equipped with strong adhesive backing, firmly attached and not easy to fall off, you can store them for your vehicle or house use, serving you well and long
  • Easy to Use: 30 pieces of auto sound mats are precut, convenient to use with the roller provided; Just place the sound insulation pad to a suitable position, tear the adhesive protective film and fix the mat, then roll with roller to ensure good adhesion, simple and fast
  • Broad Scope of Use: sound deadening pads are widely applicable for car roofs, hoods, firewalls, chassis, interior and exterior partitions, trunks, wheel arches, body panels, under seats, trunk covers, and so on, providing a tranquil space for you in life
Bestseller No. 20
197mil (5mm) Sound Deadener for Cars - 36sqft Sound Deadening Mat with Aluminum Foil, Automotive Hood Heat Insulation Shield Noise Dampening Materials
  • 【Good Soundproofing Effect】Our aluminum foil sound insulation foam absorbs sound through small holes to provide a sound dampening effect. When the whole car is covered with sound insulation mats, it can reduce the noise and vibration caused by the engine, air resistance, road friction and so on. It can improve the comfort of driving, reduce the vibration in the car, enhance the strength of the body and slow down the aging of the weak sheet metal parts such as the hood of the body.
  • 【Good Heat Insulation Performance】Our car heat shield mat are made of high quality closed-cell PE foam. It can withstand 150 degree Celsius/302 degree Fahrenheit and has excellent heat insulation and flame retardant properties. It can block the heat and sunlight generated by the engine, keep your vehicle cool in summer, reduce the energy consumption of air conditioning, and extend the life of your car's circuitry and paint. It can also help keep your car warm in winter.
  • 【Widely Applicable】This automotive sound deadener mat can be used for various car models. The mat has the advantages of waterproof, lightweight, soft, non-absorbent, odorless, suitable for laying in any position inside the car. For example: hood, roof, back box, car floor, car door, truck compartment, etc.
  • 【Easy To Use】It is very easy to use, this insulating car sound insulation material is self-adhesive, you just need to peel off the back of the kraft paper to stick it on any part of the car that needs noise reduction. You can freely cut the material into the desired shape according to the different parts of the car. Tip: For better adhesion, it is best to wipe clean the position that needs to be pasted first!
  • 【Cost-effective Quantity】Our sound deadening insulation mat set contains 28 pieces of 16*12 inches car sound insulation mats with a thickness of 5mm/197mil . All the mats can cover a total of 36 square feet, and you can freely cut and fit these sound insulation mats together. Our products are shipped in sturdy cardboard boxes to avoid possible damage in transit and to avoid creases caused by oversizing.

Last update on 2023-01-12 / Affiliate links / Images from Amazon Product Advertising API

How to find the best car sound dampening material?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best car sound dampening material for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good car sound dampening material recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the car sound dampening material need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for car sound dampening material to find what you’re looking for:

Brand

In some cases, the brand of car sound dampening material is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given car sound dampening material are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about car sound dampening material are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare car sound dampening material quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best car sound dampening material can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.