Infiniti Q50 alternator — 150 amp price snapshot
- Low
- $30
- Average
- $103
- High
- $236
Trim-specific price guide
Infiniti Q50 Alternator — 150 amp prices
Pricing for the 150 amp variant of the Infiniti Q50 alternator, aggregated from 90 salvage yard listings across 4 model years.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
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.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 14, 2026AS
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.
Price summary
A used Infiniti Q50 alternator (150 amp) costs $30 to $236, with a median asking price of $161. Based on 90 priced salvage yard listings across the US, updated Oct 14, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$161
Grade B (good)$161
USD
Condition comparison
Price by part grade
Grade AClean / low wear$30–$21467 listings
Grade BStandard used$45–$23614 listings
Grade XUngraded$50–$759 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$214 | 67 | |
| Grade BStandard used | $45–$236 | 14 | |
| Grade XUngraded | $50–$75 | 9 |
Median by grade
Grade price comparison
Grade A$161
Grade B$161
Ungraded$60
Median asking price by seller-reported condition grade · $30–$236 overall range
Trim-specific context
How is the 150 amp priced differently?
This pricing covers the 150 amp variant of the Infiniti Q50 alternator, based on 90 priced listings across 4 model years (2020, 2021, 2022, 2023). Its $161 median is 89% above the Infiniti Q50 alternator overall median of $85.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a 150 amp cost by year?
Other trims
Other Infiniti Q50 alternator variants
Common questions
Infiniti Q50 alternator (150 amp) FAQ
How much is a used Infiniti Q50 alternator (150 amp)?
Based on 90 priced salvage-yard listings across 4 model years, a used Infiniti Q50 alternator in the 150 amp variant lists between $30 and $236, with a median asking price of $161.
Which Infiniti Q50 years use the 150 amp alternator?
The 150 amp variant appears in model years 2020, 2021, 2022, 2023. Prices and availability differ by year.
Is there a price difference between 150 amp condition grades?
Yes. Grade A has a median of $161, Grade B has a median of $161. Grade A parts are in excellent condition, B is good, and C is fair.