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Car Sound Deadening Material Mat - 197 mil 8.7 sqft Auto Audio Deadener Foam, Sound Dampening and Heat Insulation for Truck, Vehicle

  • Based on 920 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Jul 25 – Jul 26
Order within 19 hours and 51 minutes
Available payment plans shown during checkout

Style: 197mil/8 pcs(8.7sqft)


Features

  • 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: -40F ~ 300F
  • 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

Material: Foam, Aluminum


Brand: KOIKEY


Coverage: 8.7 square foot


Item Thickness: 0.2 Inches


Recommended Uses For Product: sound insulation, vibration dampening, heat insulation for vehicles


Product Dimensions: ‎15.7"L x 9.8"W


Manufacturer: ‎KOIKEY


UPC: ‎703729826523 703729826530


Part Number: ‎CIP5M8P


Item Weight: ‎10.2 ounces


Country of Origin: ‎China


Item model number: ‎CIP5M8P


Color: ‎Bright silver


Style: ‎197mil/8 pcs(8.7sqft)


Item Package Quantity: ‎1


Included Components: ‎Pads


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: July 7, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 25 – Jul 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Under sink sound deadening pad- mat
Style: 197mil/8 pcs(8.7sqft)
I had a heavy duty stainless steel sink installed as part of a new countertop. However when they install the sink They used a silicone adhesive for the sound deadening mat under them sink but forgot to remove the silicone facing. So the sound deadening Mat did not adhere and stay attached. When removed there was a noticeable difference between the side of the sink with them deadening mat and the side without the deadening mat. I tried every glue instant grab possible to no avail. Then I found this item on Amazon. $14 for 6 or 8 pieces but I only needed the one and it was worth the price many times over if I had just had it to begin with. I use the old Matt as a pattern cut it out with a good pair of seamstress scissors tested the fit. Remove them film from the glue halfway touch the deadening mat under the sink then remove the rest of the mat and attached just by pushing it tight to the under sink. What an amazing difference in sound hearing the water hit the stainless steel sink in just a nice soft sound. That whole process took about 1 year with no help from the countertop firm. They offered no help or suggestions. It's one of the few products like other products you can find on Amazon. Fast delivery to boot. That's one thing we could never do without the internet. ... show more
Reviewed in the United States on May 18, 2025 by Michael F.

  • Worked great to help with road noise.
Style: 197mil/8 pcs(8.7sqft)
Why did you pick this product vs others?: Product works well. Was the right size sheets for what i was working on. Used to insulate cargo floor area in an older Jeep Grand Cherokee, i used a little fabric stick spray first , but it wasn't necessary, as the self sticking sheets fastened well. This made a noticeable difference in road noise reduction. I would definitely buy again if i decide to do more interior floor area later.. ... show more
Reviewed in the United States on July 9, 2025 by Jason Brent

  • good value
Style: 197mil/8 pcs(8.7sqft)
seems to be a good solution
Reviewed in the United States on July 7, 2025 by Roger

  • Very sticky
Style: 197mil/8 pcs(8.7sqft)
I installed it but haven't tested it yet. Very sticky. Nice stuff
Reviewed in the United States on July 12, 2025 by Amazon Customer

  • Is it good quality
Style: 394mil/15 pcs(16.3sqft)
Just as described. Well wrapped and excellent quality
Reviewed in the United States on July 7, 2025 by Amazon Customer

  • Not bad for the price
Style: 197mil/8 pcs(8.7sqft)
It’s not bad for the price at all my only complaint is it’s not very sticky it feels like it would be but it peels back you really got to press it on and apply heat to it for it to stay but for the price you pay it’s hard to argue when real quality cost 6x as much as this
Reviewed in the United States on June 30, 2025 by John withers

  • very good quality, easy to fit any contour.
Style: 197mil/8 pcs(8.7sqft)
very good quality, easy to fit any contour.
Reviewed in the United States on June 26, 2025 by Abel Martinez

  • Good product.
Style: 197mil/8 pcs(8.7sqft)
Good product. Used on the inside of the trunk on a 2025 Corvette after adding an aftermarket exhaust. Huge improvement of the in-car noise.
Reviewed in the United States on June 14, 2025 by Anthony W Harter

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