2018 Mazda 3 alternator — w/o regenerative braking; ID P31HB price snapshot
- Low
- $30
- Average
- $90
- High
- $269
Year & trim-specific price guide
Used 2018 Mazda 3 Alternator — w/o regenerative braking; ID P31HB prices
Trim-specific pricing for the w/o regenerative braking; ID P31HB variant of the 2018 Mazda 3 alternator, built from 43 real salvage yard listings with condition grade detail.
Price summary
A used 2018 Mazda 3 alternator (w/o regenerative braking; ID P31HB) costs $30 to $269, with a median asking price of $75. Based on 43 priced salvage yard listings across the US, updated Aug 13, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$100
Grade B (good)$75
Grade C (fair)$41
USD
Condition comparison
Price by part grade
Grade AClean / low wear$30–$26926 listings
Grade BStandard used$30–$754 listings
Grade CVisible wear$41–$411 listings
Grade XUngraded$30–$10012 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$269 | 26 | |
| Grade BStandard used | $30–$75 | 4 | |
| Grade CVisible wear | $41–$41 | 1 | |
| Grade XUngraded | $30–$100 | 12 |
Median by grade
Grade price comparison
Grade A$100
Grade B$75
Grade C$41
Ungraded$75
Median asking price by seller-reported condition grade · $30–$269 overall range
Trim-specific context
How does the w/o regenerative braking; ID P31HB compare?
This pricing covers the w/o regenerative braking; ID P31HB variant of the 2018 Mazda 3 alternator, based on 43 priced listings. Its $75 median is 1% below the 2018 Mazda 3 alternator overall median of $76.
There are 2 other alternator variants available for the 2018 Mazda 3.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
What other 2018 Mazda 3 alternator variants are available?
Back to full guide
2018 Mazda 3 alternator — all trims
Common questions
2018 Mazda 3 alternator (w/o regenerative braking; ID P31HB) FAQ
How much is a used 2018 Mazda 3 alternator (w/o regenerative braking; ID P31HB)?
Based on 43 priced salvage-yard listings, a used 2018 Mazda 3 alternator in the w/o regenerative braking; ID P31HB variant lists between $30 and $269, with a median asking price of $75.
Which years use the w/o regenerative braking; ID P31HB alternator?
In our current dataset, the w/o regenerative braking; ID P31HB variant appears only for the 2018 model year.