The price on AliExpress may have moved since our latest reading, 30 Oct. Purchase happens on AliExpress, under their terms — we never handle payment, and we earn a commission at no extra cost to you.
1 OF 7 READINGSAutomotive
Automobile Sound Insulation Cotton Universal Sound Insulation and Noise Reduction Self-adhesive Three-in-one Shockproof
What our readings say: 1 of the 7 reading-days a verdict needs, and none in the last 7 days.
What we recorded for this product
Prices recorded by PriceProven over time. The listing shows its current price; this section shows the dated observations we have stored.
- Price on 30 October 2026
- $4.60
- Days of our own readings
- 1
- Price readings taken
- 1
- Tracking since
- 30 October 2026
See what we have recorded across every listing we track
A verdict needs 7 separate days of our own readings. This product has 1, so 6 more days are needed before we will call the seller’s discount anything at all.
ShippingQuoted at AliExpress checkout
Buyer protectionHandled by AliExpress
ReturnsPer seller policy
Q-PERTORS CAR AUDIO Store
Seller on AliExpress
About this product
We have one reading of this listing’s price, taken on 30 October 2026, at $4.60. Full specifications are on the AliExpress product page.
Comparable products we track
8 products in Automotive close enough to compare on price — 4 are cheaper than this one.

Self Adhesive Soundproofing Insulation Cotton Acoustic Insulation Material for Sound Proof Car Waterproof Sound Deadening Car

5/10mmCar Thermal Sound Insulation Cotton Roll Self Adhesive Fire Resistant Noise Reduction Mat for Roof Doors Floor Engine Hood

Self-Adhesive Black Foam Insulation Pad for Soundproofing & Heat Insulation Waterproof Flame Retardant Easy Cut DIY Foam Sheet

6.5 Inch Car Horn Ring Bass Door Trim Sound Insulation Cotton Sound Ring for Car Bmw E39 Ford Mondeo Carplay R53 Bmw Z4

Uxcell 200X50cm 5mm 8mm 10mm 10.76sqft Car Acoustic Foam Floor Tailgate Sound Insulation Deadener Mat Noise Reduction Pad Black

Car Door Shockproof Cushion Waterproof Silicone Shock Absorber Reduce Noise Universal Self-Adhesive Protective Cover
How this compares to everything else we track
We show 23,532 products, one per title, in Automotive. At $4.60, it sits below the middle of that category, which is $15.18 — a range covering very different kinds of product, so read it as placing the price, not judging it.
AliExpress reports 2 orders for it. For comparison, the median listing we track in Automotive reports 8 — though a category holds very different kinds of thing, so read that as scale rather than as a ranking. Order counts come from AliExpress and are not a claim about price.
We have recorded this product’s price on 1 separate day since 2026-10-30, and it has not moved once. This history was recorded over time, not reconstructed after the fact — the longer we track a listing, the stronger the evidence becomes.
If you buy through our link, AliExpress pays us 7.0% of the sale. It costs you nothing extra, and we publish the rate so you can judge our incentive for yourself.
Cheaper in this category, and selling well
All between $2.30 and $4.60, with at least 100 reported orders.
- 1/2/6/10pcs Microfiber Cleaning Towel Thicken Soft Drying Cloth Car Body Washing Towels Double Layer Clean Rags Car Accessories$2.32 · 72,803 sold
- 1/3/5/10Pcs Thicken Microfiber Cloths Double Sides Cleaning Towels Car Washing Drying Cloth Absorbent Auto Detailing Towel Rag$2.82 · 59,447 sold
- kkjoy Auto Wheel Rim Detailing Sponge Pads Wax Polishing Washing Tool 2Pcs used for car tire cleaning work$3.02 · 59,346 sold

