Mazda 3 car radio — amplifier (with 9 speaker) price snapshot
- Low
- $40
- Average
- $103
- High
- $316

Trim-specific price guide
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
A used Mazda 3 car radio (amplifier (with 9 speaker)) costs $40 to $316, with a median asking price of $193. Based on 59 priced salvage yard listings across the US, updated Oct 21, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$316 | 43 | |
| Grade BStandard used | $76–$195 | 3 | |
| Grade XUngraded | $65–$195 | 13 |
Median by grade
Median asking price by seller-reported condition grade · $40–$316 overall range
Trim-specific context
This pricing covers the amplifier (with 9 speaker) variant of the Mazda 3 car radio, based on 59 priced listings across 2 model years (2017, 2018). Its $193 median is 72% above the Mazda 3 car radio overall median of $112.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 59 priced salvage-yard listings across 2 model years, a used Mazda 3 car radio in the amplifier (with 9 speaker) variant lists between $40 and $316, with a median asking price of $193.
The amplifier (with 9 speaker) variant appears in model years 2017, 2018. Prices and availability differ by year.
Yes. Grade A has a median of $193, Grade B has a median of $195. Grade A parts are in excellent condition, B is good, and C is fair.