2018 Nissan Frontier alternator — 4 cylinder price snapshot
- Low
- $40
- Average
- $85
- High
- $299

Year & 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 2018 Nissan Frontier alternator (4 cylinder) costs $40 to $299, with a median asking price of $65. Based on 45 priced salvage yard listings across the US, updated Sep 15, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$299 | 22 | |
| Grade BStandard used | $76–$76 | 1 | |
| Grade XUngraded | $60–$76 | 22 |
Median by grade
Median asking price by seller-reported condition grade · $40–$299 overall range
Trim-specific context
This pricing covers the 4 cylinder variant of the 2018 Nissan Frontier alternator, based on 45 priced listings. Its $65 median is 13% below the 2018 Nissan Frontier alternator overall median of $75.
There are 2 other alternator variants available for the 2018 Nissan Frontier.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 45 priced salvage-yard listings, a used 2018 Nissan Frontier alternator in the 4 cylinder variant lists between $40 and $299, with a median asking price of $65.
The 4 cylinder variant appears in model years 2015, 2016, 2017, 2018, 2019. Prices and availability may differ by year.