2021 Mazda 3 car radio — amplifier, naturally aspirated, 12 speaker system price snapshot
- Low
- $98
- Average
- $175
- High
- $350

Year & trim-specific price guide
A used 2021 Mazda 3 car radio (amplifier, naturally aspirated, 12 speaker system) costs $98 to $350, with a median asking price of $160. Based on 15 priced salvage yard listings across the US, updated Aug 31, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $98–$350 | 14 | |
| Grade BStandard used | $125–$125 | 1 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $98–$350 overall range
Trim-specific context
This pricing covers the amplifier, naturally aspirated, 12 speaker system variant of the 2021 Mazda 3 car radio, based on 15 priced listings. Its $160 median is 6% above the 2021 Mazda 3 car radio overall median of $151.
There are 6 other car radio variants available for the 2021 Mazda 3.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
Back to full guide
Common questions
Based on 15 priced salvage-yard listings, a used 2021 Mazda 3 car radio in the amplifier, naturally aspirated, 12 speaker system variant lists between $98 and $350, with a median asking price of $160.
The amplifier, naturally aspirated, 12 speaker system variant appears in model years 2021, 2022, 2023. Prices and availability may differ by year.