Year & trim-specific price guide

Used 2021 Chevy Tahoe Engine Computer — Electronic Control Module, (LH front engine compartment), 3.0L prices

Trim-specific pricing for the Electronic Control Module, (LH front engine compartment), 3.0L variant of the 2021 Chevy Tahoe engine computer, built from 10 real salvage yard listings with condition grade detail.

2021 Chevy Tahoe · Electronic Control Module, (LH front engine compartment), 3.0L

$200

median asking price

10 priced listings · $150–$350

Price summary

A used 2021 Chevy Tahoe engine computer (Electronic Control Module, (LH front engine compartment), 3.0L) costs $150 to $350, with a median asking price of $200. Based on 10 priced salvage yard listings across the US, updated Aug 27, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$350

Grade B (good)$271

2021 Chevy Tahoe engine computer — Electronic Control Module, (LH front engine compartment), 3.0L price snapshot

USD

Low: $150
Average: $229
High: $350

10 priced listings used · last updated Aug 27, 2026· How we price·

Condition comparison

Price by part grade

Grade AClean / low wear$150–$3504 listings

Grade BStandard used$176–$2904 listings

Grade CVisible wearUpdating

Grade XUngraded$150–$1762 listings

Grade	Price range	Listings
Grade AClean / low wear	$150–$350	4
Grade BStandard used	$176–$290	4
Grade CVisible wear	Updating	—
Grade XUngraded	$150–$176	2

Median by grade

Grade price comparison

Grade A$350

Grade B$271

Ungraded$176

Median asking price by seller-reported condition grade · $150–$350 overall range

Trim-specific context

How does the Electronic Control Module, (LH front engine compartment), 3.0L compare?

This pricing covers the Electronic Control Module, (LH front engine compartment), 3.0L variant of the 2021 Chevy Tahoe engine computer, based on 10 priced listings. Its $200 median is 14% above the 2021 Chevy Tahoe engine computer overall median of $176.

There are 2 other engine computer variants available for the 2021 Chevy Tahoe.

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, (LH front engine compartment), 3.0L in other model years

All years

202549 listings$215$75 – $335 202441 listings$172$75 – $400 202311 listings$140$75 – $344 202242 listings$189$75 – $400

Same year, other trims

What other 2021 Chevy Tahoe engine computer variants are available?

Electronic Control Module, (LH front engine compartment), 5.3L

31 listings$166$40 – $369

Electronic Control Module, (LH front engine compartment), 6.2L

31 listings$166$40 – $369

Back to full guide

2021 Chevy Tahoe engine computer — all trims

View 2021 guide

Common questions

2021 Chevy Tahoe engine computer (Electronic Control Module, (LH front engine compartment), 3.0L) FAQ

How much is a used 2021 Chevy Tahoe engine computer (Electronic Control Module, (LH front engine compartment), 3.0L)?

Based on 10 priced salvage-yard listings, a used 2021 Chevy Tahoe engine computer in the Electronic Control Module, (LH front engine compartment), 3.0L variant lists between $150 and $350, with a median asking price of $200.

Which years use the Electronic Control Module, (LH front engine compartment), 3.0L engine computer?

The Electronic Control Module, (LH front engine compartment), 3.0L variant appears in model years 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.