Buick Regal alternator — 2.0L, 150 amp (opt KG4) price snapshot
- Low
- $45
- Average
- $121
- High
- $222
Trim-specific price guide
Buick Regal Alternator — 2.0L, 150 amp (opt KG4) prices
Pricing for the 2.0L, 150 amp (opt KG4) variant of the Buick Regal alternator, aggregated from 49 salvage yard listings across 3 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 Buick Regal alternator (2.0L, 150 amp (opt KG4)) costs $45 to $222, with a median asking price of $100. Based on 49 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)$190
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$22232 listings
Grade BStandard used$190–$2178 listings
Grade XUngraded$45–$1009 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$222 | 32 | |
| Grade BStandard used | $190–$217 | 8 | |
| Grade XUngraded | $45–$100 | 9 |
Median by grade
Grade price comparison
Grade A$85
Grade B$190
Ungraded$100
Median asking price by seller-reported condition grade · $45–$222 overall range
Trim-specific context
How is the 2.0L, 150 amp (opt KG4) priced differently?
This pricing covers the 2.0L, 150 amp (opt KG4) variant of the Buick Regal alternator, based on 49 priced listings across 3 model years (2015, 2016, 2017). Its $100 median is 33% above the Buick Regal alternator overall median of $75.
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 2.0L, 150 amp (opt KG4) cost by year?
Other trims
Other Buick Regal alternator variants
Common questions
Buick Regal alternator (2.0L, 150 amp (opt KG4)) FAQ
How much is a used Buick Regal alternator (2.0L, 150 amp (opt KG4))?
Based on 49 priced salvage-yard listings across 3 model years, a used Buick Regal alternator in the 2.0L, 150 amp (opt KG4) variant lists between $45 and $222, with a median asking price of $100.
Which Buick Regal years use the 2.0L, 150 amp (opt KG4) alternator?
The 2.0L, 150 amp (opt KG4) variant appears in model years 2015, 2016, 2017. Prices and availability differ by year.
Is there a price difference between 2.0L, 150 amp (opt KG4) condition grades?
Yes. Grade A has a median of $85, Grade B has a median of $190. Grade A parts are in excellent condition, B is good, and C is fair.