2023 GMC Sierra 1500 engine computer — Electronic Control Module, (LH front engine compartment), 2.7L price snapshot
- Low
- $50
- Average
- $83
- High
- $150

Year & trim-specific price guide
A used 2023 GMC Sierra 1500 engine computer (Electronic Control Module, (LH front engine compartment), 2.7L) costs $50 to $150, with a median asking price of $75. Based on 13 priced salvage yard listings across the US, updated Aug 22, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $75–$150 | 8 | |
| Grade BStandard used | $75–$75 | 2 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$100 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $50–$150 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (LH front engine compartment), 2.7L variant of the 2023 GMC Sierra 1500 engine computer, based on 13 priced listings. Its $75 median is 44% below the 2023 GMC Sierra 1500 engine computer overall median of $134.
There are 3 other engine computer variants available for the 2023 GMC Sierra 1500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 13 priced salvage-yard listings, a used 2023 GMC Sierra 1500 engine computer in the Electronic Control Module, (LH front engine compartment), 2.7L variant lists between $50 and $150, with a median asking price of $75.
The Electronic Control Module, (LH front engine compartment), 2.7L variant appears in model years 2020, 2021, 2023, 2024, 2025. Prices and availability may differ by year.