2017 Cadillac CTS alternator — 3.6L, VIN S (8th digit, opt LGX) price snapshot
- Low
- $40
- Average
- $89
- High
- $149
Year & trim-specific price guide
Used 2017 Cadillac CTS Alternator — 3.6L, VIN S (8th digit, opt LGX) prices
Trim-specific pricing for the 3.6L, VIN S (8th digit, opt LGX) variant of the 2017 Cadillac CTS alternator, built from 34 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 4, 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 2017 Cadillac CTS alternator (3.6L, VIN S (8th digit, opt LGX)) costs $40 to $149, with a median asking price of $77. Based on 34 priced salvage yard listings across the US, updated Oct 4, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$75
Grade B (good)$138
USD
Condition comparison
Price by part grade
Grade AClean / low wear$40–$14930 listings
Grade BStandard used$121–$1382 listings
Grade XUngraded$100–$1002 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$149 | 30 | |
| Grade BStandard used | $121–$138 | 2 | |
| Grade XUngraded | $100–$100 | 2 |
Median by grade
Grade price comparison
Grade A$75
Grade B$138
Ungraded$100
Median asking price by seller-reported condition grade · $40–$149 overall range
Trim-specific context
How does the 3.6L, VIN S (8th digit, opt LGX) compare?
This pricing covers the 3.6L, VIN S (8th digit, opt LGX) variant of the 2017 Cadillac CTS alternator, based on 34 priced listings. Its $77 median is 1% above the 2017 Cadillac CTS alternator overall median of $76.
There are 4 other alternator variants available for the 2017 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
3.6L, VIN S (8th digit, opt LGX) in other model years
Same year, other trims
What other 2017 Cadillac CTS alternator variants are available?
Back to full guide
2017 Cadillac CTS alternator — all trims
Common questions
2017 Cadillac CTS alternator (3.6L, VIN S (8th digit, opt LGX)) FAQ
How much is a used 2017 Cadillac CTS alternator (3.6L, VIN S (8th digit, opt LGX))?
Based on 34 priced salvage-yard listings, a used 2017 Cadillac CTS alternator in the 3.6L, VIN S (8th digit, opt LGX) variant lists between $40 and $149, with a median asking price of $77.
Which years use the 3.6L, VIN S (8th digit, opt LGX) alternator?
The 3.6L, VIN S (8th digit, opt LGX) variant appears in model years 2016, 2017, 2018, 2019. Prices and availability may differ by year.