2018 Cadillac CTS alternator — 6.2L (supercharged) price snapshot
- Low
- $65
- Average
- $142
- High
- $305
Year & trim-specific price guide
Used 2018 Cadillac CTS Alternator — 6.2L (supercharged) prices
Trim-specific pricing for the 6.2L (supercharged) variant of the 2018 Cadillac CTS alternator, built from 13 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 updatedOct 9, 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 Cadillac CTS alternator (6.2L (supercharged)) costs $65 to $305, with a median asking price of $106. Based on 13 priced salvage yard listings across the US, updated Oct 9, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$106
Grade B (good)$75
USD
Condition comparison
Price by part grade
Grade AClean / low wear$66–$30510 listings
Grade BStandard used$65–$752 listings
Grade XUngraded$135–$1351 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $66–$305 | 10 | |
| Grade BStandard used | $65–$75 | 2 | |
| Grade XUngraded | $135–$135 | 1 |
Median by grade
Grade price comparison
Grade A$106
Grade B$75
Ungraded$135
Median asking price by seller-reported condition grade · $65–$305 overall range
Trim-specific context
How does the 6.2L (supercharged) compare?
This pricing covers the 6.2L (supercharged) variant of the 2018 Cadillac CTS alternator, based on 13 priced listings. Its $106 median is 27% below the 2018 Cadillac CTS alternator overall median of $145.
There are 4 other alternator variants available for the 2018 Cadillac CTS.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
6.2L (supercharged) in other model years
Same year, other trims
What other 2018 Cadillac CTS alternator variants are available?
3.6L, VIN 8 (8th digit, opt LF3, twin turbo)
32 listings$184$75 – $3253.6L, VIN S (8th digit, opt LGX)
8 listings$161$50 – $1612.0L, automatic engine stop and start (opt KL9)
6 listings$161$75 – $2012.0L, w/o automatic engine stop and start
4 listings$85$61 – $120Back to full guide
2018 Cadillac CTS alternator — all trims
Common questions
2018 Cadillac CTS alternator (6.2L (supercharged)) FAQ
How much is a used 2018 Cadillac CTS alternator (6.2L (supercharged))?
Based on 13 priced salvage-yard listings, a used 2018 Cadillac CTS alternator in the 6.2L (supercharged) variant lists between $65 and $305, with a median asking price of $106.
Which years use the 6.2L (supercharged) alternator?
The 6.2L (supercharged) variant appears in model years 2016, 2017, 2018, 2019. Prices and availability may differ by year.