We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
RUNSUNSPRI

RUNSUNSPRI Car Sound Deadening 80 mil 36 sqft Sound Deadening Mat

✅ In stock
F
Grade
💤 Not a Deal
0/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$42.99
Listed $48.99
Save $6.00 12% OFF
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 2026 10:07 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by RUNSUNSPRI
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

36 SQFT Coverage, Full-Car Quiet: The 36 sqft sound deadening mat can meet the noise insulation needs of key areas such as doors, roof, chassis, trunk, wheel arches, and engine hood; It covers every high-noise zone, significantly improving quietness and driving comfort at the source; Suitable for various vehicle types including sedans, SUVs and trucks
Three-Layer Noise Insulation Structure: Featuring a three-layer composite structure of butyl, aluminum foil and high-adhesion backing; Specifically designed to effectively block road noise, tire noise, engine vibrations, and wind noise during driving; The 80 mil thickened design aids in damping sheet metal vibration
Heat Insulation & Vibration Damping: The aluminum foil layer efficiently reflects heat radiation, effectively blocking up to 98% of heat transfer from the engine and external sources; Combined with the damping properties of the butyl layer, it ensures a comfortable experience by keeping the cabin cool in summer and warm in winter; At the same time, it strongly absorbs and converts vibration energy, significantly reducing secondary noise caused by vibrations
DIY Design & Flexible Installation: Our car sound deadening mat material is flexible, easy to cut and bend, making it easy to fit complex curves such as door arcs and chassis grooves; Equipped with high-adhesion backing, it enables a simple installation process: clean, cut, paste and press
Enhanced Driving Experience: Blocks tire noise during daily commutes, reduces wind noise on long drives, and optimizes audio quality when upgrading sound systems; One installation ensures long-lasting enjoyment of a quiet and comfortable personal space

⚙️ Specifications

Material
Butyl
Brand
RUNSUNSPRI
Item Thickness
80 mils
Recommended Uses For Product
Sound Insulation
Product Dimensions
16"L x 10"W
Brand Name
RUNSUNSPRI
Manufacturer
RUNSUNSPRI
Number of Items
33
Item Highlight
Sound Deading Material,Butyl Automotive Sound Dampening,Sound Deadening for Cars,Noise Insulation
Model Number
RU-XYD-33
Manufacturer Part Number
RU-XYD-33
F
$42.99
Check Deal →