Infiniti Q50 alternator — 170 amp price snapshot
- Low
- $46
- Average
- $128
- High
- $385
Trim-specific price guide
Infiniti Q50 Alternator — 170 amp prices
Pricing for the 170 amp variant of the Infiniti Q50 alternator, aggregated from 178 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 (170 amp) costs $46 to $385, with a median asking price of $85. Based on 178 priced salvage yard listings across the US, updated Oct 14, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$85
Grade B (good)$118
USD
Condition comparison
Price by part grade
Grade AClean / low wear$46–$385159 listings
Grade BStandard used$46–$2439 listings
Grade XUngraded$50–$9110 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $46–$385 | 159 | |
| Grade BStandard used | $46–$243 | 9 | |
| Grade XUngraded | $50–$91 | 10 |
Median by grade
Grade price comparison
Grade A$85
Grade B$118
Ungraded$91
Median asking price by seller-reported condition grade · $46–$385 overall range
Trim-specific context
How is the 170 amp priced differently?
This pricing covers the 170 amp variant of the Infiniti Q50 alternator, based on 178 priced listings across 4 model years (2020, 2021, 2022, 2023). Its $85 median is 0% 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 170 amp cost by year?
Other trims
Other Infiniti Q50 alternator variants
Common questions
Infiniti Q50 alternator (170 amp) FAQ
How much is a used Infiniti Q50 alternator (170 amp)?
Based on 178 priced salvage-yard listings across 4 model years, a used Infiniti Q50 alternator in the 170 amp variant lists between $46 and $385, with a median asking price of $85.
Which Infiniti Q50 years use the 170 amp alternator?
The 170 amp variant appears in model years 2020, 2021, 2022, 2023. Prices and availability differ by year.
Is there a price difference between 170 amp condition grades?
Yes. Grade A has a median of $85, Grade B has a median of $118. Grade A parts are in excellent condition, B is good, and C is fair.