2023 GMC Sierra 1500 engine computer — Electronic Control Module, (LH front engine compartment), 5.3L price snapshot
- Low
- $40
- Average
- $149
- High
- $369

Year & trim-specific price guide
A used 2023 GMC Sierra 1500 engine computer (Electronic Control Module, (LH front engine compartment), 5.3L) costs $40 to $369, with a median asking price of $165. Based on 32 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 | $96–$245 | 11 | |
| Grade BStandard used | $40–$369 | 13 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $40–$120 | 8 |
Median by grade
Median asking price by seller-reported condition grade · $40–$369 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (LH front engine compartment), 5.3L variant of the 2023 GMC Sierra 1500 engine computer, based on 32 priced listings. Its $165 median is 23% above 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 32 priced salvage-yard listings, a used 2023 GMC Sierra 1500 engine computer in the Electronic Control Module, (LH front engine compartment), 5.3L variant lists between $40 and $369, with a median asking price of $165.
The Electronic Control Module, (LH front engine compartment), 5.3L variant appears in model years 2020, 2022, 2023, 2024, 2025. Prices and availability may differ by year.