2018 Buick Regal alternator — 3.6L price snapshot
- Low
- $35
- Average
- $108
- High
- $311
Year & trim-specific price guide
Used 2018 Buick Regal Alternator — 3.6L prices
Trim-specific pricing for the 3.6L variant of the 2018 Buick Regal alternator, built from 42 real salvage yard listings with condition grade detail.
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 updatedSep 29, 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 2018 Buick Regal alternator (3.6L) costs $35 to $311, with a median asking price of $80. Based on 42 priced salvage yard listings across the US, updated Sep 29, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$82
Grade B (good)$79
USD
Condition comparison
Price by part grade
Grade AClean / low wear$55–$31025 listings
Grade BStandard used$35–$31113 listings
Grade XUngraded$55–$804 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $55–$310 | 25 | |
| Grade BStandard used | $35–$311 | 13 | |
| Grade XUngraded | $55–$80 | 4 |
Median by grade
Grade price comparison
Grade A$82
Grade B$79
Ungraded$79
Median asking price by seller-reported condition grade · $35–$311 overall range
Trim-specific context
How does the 3.6L compare?
This pricing covers the 3.6L variant of the 2018 Buick Regal alternator, based on 42 priced listings. Its $80 median is 7% above the 2018 Buick Regal alternator overall median of $75.
There is 1 other alternator variant available for the 2018 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
3.6L in other model years
Same year, other trims
What other 2018 Buick Regal alternator variants are available?
Back to full guide
2018 Buick Regal alternator — all trims
Common questions
2018 Buick Regal alternator (3.6L) FAQ
How much is a used 2018 Buick Regal alternator (3.6L)?
Based on 42 priced salvage-yard listings, a used 2018 Buick Regal alternator in the 3.6L variant lists between $35 and $311, with a median asking price of $80.
Which years use the 3.6L alternator?
The 3.6L variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.