2015 Mazda 3 alternator price snapshot
- Low
- $32
- Average
- $84
- High
- $249

Year-specific price guide
A used 2015 Mazda 3 alternator costs $32 to $249, with a median asking price of $65. Based on 75 priced salvage yard listings across the US, compatible across 2014–2017 (4 model years), updated Sep 11, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $35–$249 | 59 | |
| Grade BStandard used | $50–$65 | 5 | |
| Grade CVisible wear | $50–$75 | 4 | |
| Grade XUngraded | $32–$55 | 7 |
Median by grade
Median asking price by seller-reported condition grade · $32–$249 overall range
Replacement cost
Labor is a typical independent-shop range for alternator replacement, not a quote for your vehicle. The part price is the live median from the salvage-yard listings on this page. Full alternator replacement cost breakdown
Fitment matters
Year-specific context
The 2015 guide is based on 99 observed listings, including 75 with posted prices. Its $65 median is 24% below the Mazda 3 guide's $86 median.
Among the 7 model years with current price data, 2015 ranks #1 from lowest to highest median.
Interchange data shows this part is also listed under model years 2014, 2016, 2017. Shopping across all 4 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
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Common questions
Based on 75 priced salvage-yard listings, a used 2015 Mazda 3 alternator lists between $32 and $249, with a median asking price of $65.
Using a used part, a 2015 Mazda 3 alternator replacement typically runs $160–$440 all-in: the median used alternator for this year lists at $65, and independent-shop labor for alternator replacement typically takes 1–2.5 hours at $95–$150/hr ($95–$375). Labor is a national part-level estimate, not a quote for your vehicle.
Based on salvage-yard interchange data, listings for the 2015 Mazda 3 alternator also appear under model years 2014, 2016, 2017, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.