Used Chevy Equinox engine computer – Emission Control, (DEF tank module)

Trim-specific price guide

Chevy Equinox Engine Computer — Emission Control, (DEF tank module) prices

Pricing for the Emission Control, (DEF tank module) variant of the Chevy Equinox engine computer, aggregated from 64 salvage yard listings across 2 model years.

2018 Chevy Equinox · Emission Control, (DEF tank module)

$100

median asking price

32 priced listings · $50–$325

Price summary

A used Chevy Equinox engine computer (Emission Control, (DEF tank module)) costs $50 to $325, with a median asking price of $126. Based on 64 priced salvage yard listings across the US, updated Sep 2, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$200
Grade B (good)$100

Chevy Equinox engine computer — Emission Control, (DEF tank module) price snapshot

USD
Low
$50
Average
$138
High
$325
64 priced listings across 2 model years· How we price·

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Reporting price for Chevy Equinox Engine Computer (Emission Control, (DEF tank module))

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Condition comparison

Price by part grade

Grade AClean / low wear$50–$32542 listings
Grade BStandard used$75–$23018 listings
Grade CVisible wearUpdating
Grade XUngraded$65–$704 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $50–$325 overall range

Trim-specific context

How is the Emission Control, (DEF tank module) priced differently?

This pricing covers the Emission Control, (DEF tank module) variant of the Chevy Equinox engine computer, based on 64 priced listings across 2 model years (2018, 2019). Its $126 median is 34% above the Chevy Equinox engine computer overall median of $94.

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 Emission Control, (DEF tank module) cost by year?

201832 listings$100$50 – $325201932 listings$126$50 – $325

Other trims

Other Chevy Equinox engine computer variants

Full Equinox guide

Electronic Control Module, (LH engine compartment), 1.5L

2 yrs$82$25 – $343

Electronic Control Module, (LH engine compartment), 1.6L

1 yr$126$75 – $325

Electronic Control Module, (LH engine compartment), 2.0L

3 yrs$60$25 – $331

Electronic Control Module, (LH engine compartment), 1.5L, ID 12669908

1 yr$60$25 – $207

Electronic Control Module, (LH engine compartment), 1.5L, ID 12687467

1 yr$60$25 – $207

Electronic Control Module, (LH engine compartment), 1.6L, ID 55501366

1 yr$125$75 – $325

Electronic Control Module, (LH engine compartment), 1.6L, ID 55509095

1 yr$121$40 – $301

Common questions

Chevy Equinox engine computer (Emission Control, (DEF tank module)) FAQ

How much is a used Chevy Equinox engine computer (Emission Control, (DEF tank module))?

Based on 64 priced salvage-yard listings across 2 model years, a used Chevy Equinox engine computer in the Emission Control, (DEF tank module) variant lists between $50 and $325, with a median asking price of $126.

Which Chevy Equinox years use the Emission Control, (DEF tank module) engine computer?

The Emission Control, (DEF tank module) variant appears in model years 2018, 2019. Prices and availability differ by year.

Is there a price difference between Emission Control, (DEF tank module) condition grades?

Yes. Grade A has a median of $200, Grade B has a median of $100. Grade A parts are in excellent condition, B is good, and C is fair.