2018 Nissan Altima alternator — 2.5L (4 cylinder) price snapshot
- Low
- $35
- Average
- $91
- High
- $208

Year & trim-specific price guide
A used 2018 Nissan Altima alternator (2.5L (4 cylinder)) costs $35 to $208, with a median asking price of $69. Based on 37 priced salvage yard listings across the US, updated Aug 3, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$208 | 22 | |
| Grade BStandard used | $50–$176 | 7 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $35–$75 | 8 |
Median by grade
Median asking price by seller-reported condition grade · $35–$208 overall range
Trim-specific context
This pricing covers the 2.5L (4 cylinder) variant of the 2018 Nissan Altima alternator, based on 37 priced listings. Its $69 median is 8% below the 2018 Nissan Altima alternator overall median of $75.
There is 1 other alternator variant available for the 2018 Nissan Altima.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 37 priced salvage-yard listings, a used 2018 Nissan Altima alternator in the 2.5L (4 cylinder) variant lists between $35 and $208, with a median asking price of $69.
In our current dataset, the 2.5L (4 cylinder) variant appears only for the 2018 model year.