Trim-specific price guide

Cadillac CT5 Engine Computer — Electronic Control Module, 3.0L prices

Pricing for the Electronic Control Module, 3.0L variant of the Cadillac CT5 engine computer, aggregated from 236 salvage yard listings across 6 model years.

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 17, 2026

2020 Cadillac CT5 · Electronic Control Module, 3.0L

$214

median asking price

39 priced listings · $70–$530

Price summary

A used Cadillac CT5 engine computer (Electronic Control Module, 3.0L) costs $70 to $548, with a median asking price of $218. Based on 236 priced salvage yard listings across the US, updated Oct 17, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$218

Grade B (good)$256

Cadillac CT5 engine computer — Electronic Control Module, 3.0L price snapshot

USD

Low: $70
Average: $236
High: $548

236 priced listings across 6 model years· How we price·

Condition comparison

Price by part grade

Grade AClean / low wear$70–$548208 listings

Grade BStandard used$125–$36211 listings

Grade XUngraded$95–$53017 listings

Grade	Price range	Listings
Grade AClean / low wear	$70–$548	208
Grade BStandard used	$125–$362	11
Grade XUngraded	$95–$530	17

Median by grade

Grade price comparison

Grade A$218

Grade B$256

Ungraded$150

Median asking price by seller-reported condition grade · $70–$548 overall range

Trim-specific context

How is the Electronic Control Module, 3.0L priced differently?

This pricing covers the Electronic Control Module, 3.0L variant of the Cadillac CT5 engine computer, based on 236 priced listings across 6 model years (2020, 2021, 2022, 2023, 2024, 2025). Its $218 median is 29% above the Cadillac CT5 engine computer overall median of $169.

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, 3.0L cost by year?

202039 listings$214$70 – $530 202148 listings$222$95 – $524 202247 listings$209$95 – $495 202331 listings$335$121 – $548 202439 listings$214$70 – $530 202532 listings$218$95 – $495

Other trims

Other Cadillac CT5 engine computer variants

Full CT5 guide

Electronic Control Module, 2.0L

6 yrs$146$40 – $513

Electronic Control Module, 6.2L

3 yrs$99$50 – $254

Common questions

Cadillac CT5 engine computer (Electronic Control Module, 3.0L) FAQ

How much is a used Cadillac CT5 engine computer (Electronic Control Module, 3.0L)?

Based on 236 priced salvage-yard listings across 6 model years, a used Cadillac CT5 engine computer in the Electronic Control Module, 3.0L variant lists between $70 and $548, with a median asking price of $218.

Which Cadillac CT5 years use the Electronic Control Module, 3.0L engine computer?

The Electronic Control Module, 3.0L variant appears in model years 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability differ by year.

Is there a price difference between Electronic Control Module, 3.0L condition grades?

Yes. Grade A has a median of $218, Grade B has a median of $256. Grade A parts are in excellent condition, B is good, and C is fair.