2018 Cadillac CTS throttle body — (throttle valve assembly), 3.6L, VIN S (8th digit, opt LGX) price snapshot
- Low
- $51
- Average
- $75
- High
- $235
Year & trim-specific price guide
Used 2018 Cadillac CTS Throttle Body — (throttle valve assembly), 3.6L, VIN S (8th digit, opt LGX) prices
Trim-specific pricing for the (throttle valve assembly), 3.6L, VIN S (8th digit, opt LGX) variant of the 2018 Cadillac CTS throttle body, 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 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 throttle body ((throttle valve assembly), 3.6L, VIN S (8th digit, opt LGX)) costs $51 to $235, with a median asking price of $71. Based on 34 priced salvage yard listings across the US, updated Oct 9, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$71
Grade B (good)$71
USD
Condition comparison
Price by part grade
Grade AClean / low wear$56–$8025 listings
Grade BStandard used$51–$2359 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $56–$80 | 25 | |
| Grade BStandard used | $51–$235 | 9 |
Median by grade
Grade price comparison
Grade A$71
Grade B$71
Median asking price by seller-reported condition grade · $51–$235 overall range
Trim-specific context
How does the (throttle valve assembly), 3.6L, VIN S (8th digit, opt LGX) compare?
This pricing covers the (throttle valve assembly), 3.6L, VIN S (8th digit, opt LGX) variant of the 2018 Cadillac CTS throttle body, based on 34 priced listings. Its $71 median is 0% above the 2018 Cadillac CTS throttle body overall median of $71.
There are 3 other throttle body 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
(throttle valve assembly), 3.6L, VIN S (8th digit, opt LGX) in other model years
Same year, other trims
What other 2018 Cadillac CTS throttle body variants are available?
Back to full guide
2018 Cadillac CTS throttle body — all trims
Common questions
2018 Cadillac CTS throttle body ((throttle valve assembly), 3.6L, VIN S (8th digit, opt LGX)) FAQ
How much is a used 2018 Cadillac CTS throttle body ((throttle valve assembly), 3.6L, VIN S (8th digit, opt LGX))?
Based on 34 priced salvage-yard listings, a used 2018 Cadillac CTS throttle body in the (throttle valve assembly), 3.6L, VIN S (8th digit, opt LGX) variant lists between $51 and $235, with a median asking price of $71.
Which years use the (throttle valve assembly), 3.6L, VIN S (8th digit, opt LGX) throttle body?
The (throttle valve assembly), 3.6L, VIN S (8th digit, opt LGX) variant appears in model years 2016, 2017, 2018, 2019. Prices and availability may differ by year.