2019 Mazda 3 alternator price snapshot
- Low
- $25
- Average
- $130
- High
- $264

Year-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.
Part overview
A used 2019 Mazda 3 alternator costs between $25 and $264, with a median of $129 from 194 salvage yard listings.
What the alternator does, common failure signs, and prices across all vehicles: used alternator price guide →
A used 2019 Mazda 3 alternator costs $25 to $264, with a median asking price of $129. Based on 194 priced salvage yard listings across the US, compatible across 2019–2021 (3 model years), updated Nov 1, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $35–$264 | 168 | |
| Grade BStandard used | $25–$243 | 22 | |
| Grade XUngraded | $50–$75 | 4 |
Median by grade
Median asking price by seller-reported condition grade · $25–$264 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 2019 guide is based on 200 observed listings, including 194 with posted prices. Its $129 median is 47% above the Mazda 3 guide's $88 median.
Among the 10 model years with current price data, 2019 ranks #10 from lowest to highest median.
Interchange data shows this part is also listed under model years 2020, 2021. Shopping across all 3 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 194 priced salvage-yard listings, a used 2019 Mazda 3 alternator lists between $25 and $264, with a median asking price of $129.
Using a used part, a 2019 Mazda 3 alternator replacement typically runs $225–$505 all-in: the median used alternator for this year lists at $129, 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 2019 Mazda 3 alternator also appear under model years 2020, 2021, 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.