2018 Chevy Silverado 1500 engine computer — Electronic Control Module, (LH front engine compartment), ID 12686382 price snapshot
- Low
- $51
- Average
- $135
- High
- $250

Year & trim-specific price guide
A used 2018 Chevy Silverado 1500 engine computer (Electronic Control Module, (LH front engine compartment), ID 12686382) costs $51 to $250, with a median asking price of $144. Based on 35 priced salvage yard listings across the US, updated Aug 23, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $51–$204 | 22 | |
| Grade BStandard used | $100–$204 | 3 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $75–$250 | 10 |
Median by grade
Median asking price by seller-reported condition grade · $51–$250 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (LH front engine compartment), ID 12686382 variant of the 2018 Chevy Silverado 1500 engine computer, based on 35 priced listings. Its $144 median is 44% above the 2018 Chevy Silverado 1500 engine computer overall median of $100.
There are 2 other engine computer variants available for the 2018 Chevy Silverado 1500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 35 priced salvage-yard listings, a used 2018 Chevy Silverado 1500 engine computer in the Electronic Control Module, (LH front engine compartment), ID 12686382 variant lists between $51 and $250, with a median asking price of $144.
In our current dataset, the Electronic Control Module, (LH front engine compartment), ID 12686382 variant appears only for the 2018 model year.