Year & trim-specific price guide

Used 2018 Cadillac CTS AC Compressor — 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) prices

Trim-specific pricing for the 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) variant of the 2018 Cadillac CTS AC compressor, built from 22 real salvage yard listings with condition grade detail.

SKWritten bySaurabh Kumar · Co-Founder & CTO

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.

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ASReviewed byAmbika Sharma · Co-Founder & COO

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.

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Last updatedOct 10, 2026

2018 Cadillac CTS · 3.6L, VIN 8 (8th digit, opt LF3, twin turbo)

$179

median asking price

22 priced listings · $45–$350

Price summary

A used 2018 Cadillac CTS AC compressor (3.6L, VIN 8 (8th digit, opt LF3, twin turbo)) costs $45 to $350, with a median asking price of $179. Based on 22 priced salvage yard listings across the US, updated Oct 10, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$179

2018 Cadillac CTS AC compressor — 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) price snapshot

USD

Low: $45
Average: $170
High: $350

22 priced listings used · last updated Oct 10, 2026· How we price·

Condition comparison

Price by part grade

Grade AClean / low wear$78–$35021 listings

Grade XUngraded$45–$451 listings

Grade	Price range	Relative range	Listings
Grade AClean / low wear	$78–$350		21
Grade XUngraded	$45–$45		1

Median by grade

Grade price comparison

Grade A$179

Ungraded$45

Median asking price by seller-reported condition grade · $45–$350 overall range

Trim-specific context

How does the 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) compare?

This pricing covers the 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) variant of the 2018 Cadillac CTS AC compressor, based on 22 priced listings. Its $179 median is 13% above the 2018 Cadillac CTS AC compressor overall median of $158.

There are 3 other AC compressor 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

3.6L, VIN 8 (8th digit, opt LF3, twin turbo) in other model years

All years

201922 listings$179$45 – $350 201626 listings$150$75 – $365

Same year, other trims

What other 2018 Cadillac CTS AC compressor variants are available?

2.0L

20 listings$113$83 – $213

3.6L, VIN S (8th digit, opt LGX)

9 listings$161$65 – $213

6.2L (supercharged)

4 listings$257$161 – $278

Back to full guide

2018 Cadillac CTS AC compressor — all trims

View 2018 guide

Common questions

2018 Cadillac CTS AC compressor (3.6L, VIN 8 (8th digit, opt LF3, twin turbo)) FAQ

How much is a used 2018 Cadillac CTS AC compressor (3.6L, VIN 8 (8th digit, opt LF3, twin turbo))?

Based on 22 priced salvage-yard listings, a used 2018 Cadillac CTS AC compressor in the 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) variant lists between $45 and $350, with a median asking price of $179.

Which years use the 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) AC compressor?

The 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) variant appears in model years 2016, 2018, 2019. Prices and availability may differ by year.