Cadillac CTS engine computer — Electronic Control Module, 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) price snapshot
- Low
- $55
- Average
- $86
- High
- $125
Trim-specific price guide
Cadillac CTS Engine Computer — Electronic Control Module, 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) prices
Pricing for the Electronic Control Module, 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) variant of the Cadillac CTS engine computer, aggregated from 55 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 11, 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 engine computer (Electronic Control Module, 3.6L, VIN 8 (8th digit, opt LF3, twin turbo)) costs $55 to $125, with a median asking price of $93. Based on 55 priced salvage yard listings across the US, updated Oct 11, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$85
Grade B (good)$96
Grade C (fair)$77
USD
Condition comparison
Price by part grade
Grade AClean / low wear$55–$12522 listings
Grade BStandard used$55–$12522 listings
Grade CVisible wear$72–$772 listings
Grade XUngraded$60–$1009 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $55–$125 | 22 | |
| Grade BStandard used | $55–$125 | 22 | |
| Grade CVisible wear | $72–$77 | 2 | |
| Grade XUngraded | $60–$100 | 9 |
Median by grade
Grade price comparison
Grade A$85
Grade B$96
Grade C$77
Ungraded$93
Median asking price by seller-reported condition grade · $55–$125 overall range
Trim-specific context
How is the Electronic Control Module, 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) priced differently?
This pricing covers the Electronic Control Module, 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) variant of the Cadillac CTS engine computer, based on 55 priced listings across 4 model years (2016, 2017, 2018, 2019). Its $93 median is 13% above the Cadillac CTS engine computer overall median of $82.
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 Electronic Control Module, 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) cost by year?
Other trims
Other Cadillac CTS engine computer variants
Electronic Control Module, 2.0L
4 yrs$91$56 – $125Electronic Control Module, 3.6L, VIN S (8th digit, opt LGX)
4 yrs$82$60 – $89Electronic Control Module, 6.2L (supercharged)
4 yrs$93$55 – $125Electronic Control Module, Cpe
1 yr$80$55 – $125Electronic Control Module, Sdn, 2.0L
1 yr$82$82 – $100Electronic Control Module, Sdn, 3.6L
1 yr$99$99 – $99Common questions
Cadillac CTS engine computer (Electronic Control Module, 3.6L, VIN 8 (8th digit, opt LF3, twin turbo)) FAQ
How much is a used Cadillac CTS engine computer (Electronic Control Module, 3.6L, VIN 8 (8th digit, opt LF3, twin turbo))?
Based on 55 priced salvage-yard listings across 4 model years, a used Cadillac CTS engine computer in the Electronic Control Module, 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) variant lists between $55 and $125, with a median asking price of $93.
Which Cadillac CTS years use the Electronic Control Module, 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) engine computer?
The Electronic Control Module, 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) variant appears in model years 2016, 2017, 2018, 2019. Prices and availability differ by year.
Is there a price difference between Electronic Control Module, 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) condition grades?
Yes. Grade A has a median of $85, Grade B has a median of $96, Grade C has a median of $77. Grade A parts are in excellent condition, B is good, and C is fair.