2017 Cadillac CTS engine computer — Electronic Control Module, 3.6L, VIN S (8th digit, opt LGX) price snapshot
- Low
- $60
- Average
- $69
- High
- $75
Year & trim-specific price guide
Used 2017 Cadillac CTS Engine Computer — Electronic Control Module, 3.6L, VIN S (8th digit, opt LGX) prices
Trim-specific pricing for the Electronic Control Module, 3.6L, VIN S (8th digit, opt LGX) variant of the 2017 Cadillac CTS engine computer, built from 9 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 8, 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 engine computer (Electronic Control Module, 3.6L, VIN S (8th digit, opt LGX)) costs $60 to $75, with a median asking price of $70. Based on 9 priced salvage yard listings across the US, updated Oct 8, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$75
USD
Condition comparison
Price by part grade
Grade AClean / low wear$60–$752 listings
Grade XUngraded$60–$757 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $60–$75 | 2 | |
| Grade XUngraded | $60–$75 | 7 |
Median by grade
Grade price comparison
Grade A$75
Ungraded$70
Median asking price by seller-reported condition grade · $60–$75 overall range
Trim-specific context
How does the Electronic Control Module, 3.6L, VIN S (8th digit, opt LGX) compare?
This pricing covers the Electronic Control Module, 3.6L, VIN S (8th digit, opt LGX) variant of the 2017 Cadillac CTS engine computer, based on 9 priced listings. Its $70 median is 0% above the 2017 Cadillac CTS engine computer overall median of $70.
There are 3 other engine computer 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
Electronic Control Module, 3.6L, VIN S (8th digit, opt LGX) in other model years
Same year, other trims
What other 2017 Cadillac CTS engine computer variants are available?
Back to full guide
2017 Cadillac CTS engine computer — all trims
Common questions
2017 Cadillac CTS engine computer (Electronic Control Module, 3.6L, VIN S (8th digit, opt LGX)) FAQ
How much is a used 2017 Cadillac CTS engine computer (Electronic Control Module, 3.6L, VIN S (8th digit, opt LGX))?
Based on 9 priced salvage-yard listings, a used 2017 Cadillac CTS engine computer in the Electronic Control Module, 3.6L, VIN S (8th digit, opt LGX) variant lists between $60 and $75, with a median asking price of $70.
Which years use the Electronic Control Module, 3.6L, VIN S (8th digit, opt LGX) engine computer?
The Electronic Control Module, 3.6L, VIN S (8th digit, opt LGX) variant appears in model years 2016, 2017, 2018, 2019. Prices and availability may differ by year.