1 / 4Amazon Basics AMZ1903 Car Sound Deadener, 34-Piece
Amazon Basics AMZ1903 car sound deadener is a 34-piece kit with pliable, self-adhesive material for vehicle interiors. Its listing claims vibration and noise reduction, reflective foil for thermal insulation, and includes installation tools, but its stated coverage and dimensions are inconsistent.
At a glance
- Butyl-rubber-compound-based substrate is claimed to help reduce vehicle and road noise and vibrations.
- Self-adhesive backing is described as providing secure placement.
- Reflective aluminium foil is claimed to provide thermal insulation.
- The listing says the kit includes a roller, knife and instructions.
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Pros and cons
Pros
- Pliable pieces can be cut to suit vehicle interior, cabin-floor or trunk applications.
- The adhesive backing and included installation tools support a DIY installation approach.
- Reflective foil adds a thermal-insulation claim alongside the vibration-damping purpose.
Technical specifications
8 specifications| Brand | Amazon Basics |
|---|---|
| Model | AMZ1903 |
| Material listed | Aluminum, Rubber |
|---|
| Weight listed | 340 g |
|---|---|
| Pieces | 34-piece |
| Individual piece dimensions | 24.9cm x 39.9cm |
| Claimed total coverage | 3.4 square meter total coverage area |
| Installation | Pliable material; easy to cut and install in a vehicle interior, cabin floor, or trunk |
What to know before buying
Listing details to confirm
The listing's size and coverage details conflict: individual pieces are given as 24.9cm x 39.9cm and total coverage as 3.4 square metres, while another product-dimensions entry gives 40L x 25W centimetres and a detailed dimension of 39.88 x 24.89 x 0.2 cm. Confirm the selected listing's coverage and dimensions before planning a job.
Who is it for?
A good fit for
- Drivers looking to apply sound-damping material to parts of a vehicle interior, cabin floor or trunk.
- DIY installers who want pliable, cut-to-fit pieces and listed installation tools.
Less suited to
- Buyers who need confirmed total coverage for a large installation before purchase.
- Anyone expecting a verified noise-reduction or thermal-performance measurement, which the listing does not provide.

Customer reviews on Amazon
- 5 stars
78% 78% - 4 stars
11% 11% - 3 stars
7% 7% - 2 stars
2% 2% - 1 star
2% 2%
Customer feedback highlights reported ease of application, adhesion, noise reduction and perceived quality, with positive comments also mentioning thickness and value. Those impressions may matter for a DIY installation, while the stated 34-piece format and self-adhesive backing are listing claims rather than proof of results in every vehicle. The aggregate rating is 4.6 out of 5 from 1,082 ratings, but ratings alone do not establish performance for a particular installation.
Positive themes
- Customers report that the material is easy to work with and apply.
- Feedback describes the adhesive as holding without slipping or sagging.
- Customers report useful noise reduction, including in older cars.
Frequently asked questions
How many pieces are listed?
The product title identifies it as a 34-piece kit. The listing also gives each piece's dimensions as 24.9cm x 39.9cm.
What is the stated total coverage?
The feature text claims 3.4 square metres, but the size and coverage details are inconsistent elsewhere in the listing. Confirm coverage for the selected listing before purchase.
What is said to be included for installation?
The feature listing says the installation kit includes a roller, knife and instructions. Check the selected listing to confirm the package contents.

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