2015 Buick Regal alternator — 2.4L, VIN R (8th digit, opt LUK, eAssist) price snapshot
- Low
- $50
- Average
- $281
- High
- $450

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 2015 Buick Regal alternator (2.4L, VIN R (8th digit, opt LUK, eAssist)) costs $50 to $450, with a median asking price of $300. Based on 13 priced salvage yard listings across the US, updated Oct 8, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$450 | 7 | |
| Grade BStandard used | $445–$445 | 1 | |
| Grade XUngraded | $200–$450 | 5 |
Median by grade
Median asking price by seller-reported condition grade · $50–$450 overall range
Trim-specific context
This pricing covers the 2.4L, VIN R (8th digit, opt LUK, eAssist) variant of the 2015 Buick Regal alternator, based on 13 priced listings. Its $300 median is 300% above the 2015 Buick Regal alternator overall median of $75.
There are 3 other alternator variants available for the 2015 Buick Regal.
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 13 priced salvage-yard listings, a used 2015 Buick Regal alternator in the 2.4L, VIN R (8th digit, opt LUK, eAssist) variant lists between $50 and $450, with a median asking price of $300.
The 2.4L, VIN R (8th digit, opt LUK, eAssist) variant appears in model years 2015, 2016. Prices and availability may differ by year.