Cadillac CTS alternator — 3.6L, VIN S (8th digit, opt LGX) price snapshot
- Low
- $40
- Average
- $110
- High
- $300
Trim-specific price guide
Cadillac CTS Alternator — 3.6L, VIN S (8th digit, opt LGX) prices
Pricing for the 3.6L, VIN S (8th digit, opt LGX) variant of the Cadillac CTS alternator, aggregated from 134 salvage yard listings across 4 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 10, 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 Cadillac CTS alternator (3.6L, VIN S (8th digit, opt LGX)) costs $40 to $300, with a median asking price of $110. Based on 134 priced salvage yard listings across the US, updated Oct 10, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$120
Grade B (good)$138
USD
Condition comparison
Price by part grade
Grade AClean / low wear$40–$300111 listings
Grade BStandard used$61–$16111 listings
Grade XUngraded$55–$10012 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$300 | 111 | |
| Grade BStandard used | $61–$161 | 11 | |
| Grade XUngraded | $55–$100 | 12 |
Median by grade
Grade price comparison
Grade A$120
Grade B$138
Ungraded$75
Median asking price by seller-reported condition grade · $40–$300 overall range
Trim-specific context
How is the 3.6L, VIN S (8th digit, opt LGX) priced differently?
This pricing covers the 3.6L, VIN S (8th digit, opt LGX) variant of the Cadillac CTS alternator, based on 134 priced listings across 4 model years (2016, 2017, 2018, 2019). Its $110 median is 0% above the Cadillac CTS alternator overall median of $110.
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 3.6L, VIN S (8th digit, opt LGX) cost by year?
Other trims
Other Cadillac CTS alternator variants
Common questions
Cadillac CTS alternator (3.6L, VIN S (8th digit, opt LGX)) FAQ
How much is a used Cadillac CTS alternator (3.6L, VIN S (8th digit, opt LGX))?
Based on 134 priced salvage-yard listings across 4 model years, a used Cadillac CTS alternator in the 3.6L, VIN S (8th digit, opt LGX) variant lists between $40 and $300, with a median asking price of $110.
Which Cadillac CTS 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 differ by year.
Is there a price difference between 3.6L, VIN S (8th digit, opt LGX) condition grades?
Yes. Grade A has a median of $120, Grade B has a median of $138. Grade A parts are in excellent condition, B is good, and C is fair.