Chevy Silverado 1500 engine computer — Electronic Control Module, (LH front engine compartment), 4.3L price snapshot
- Low
- $50
- Average
- $150
- High
- $457

Trim-specific price guide
A used Chevy Silverado 1500 engine computer (Electronic Control Module, (LH front engine compartment), 4.3L) costs $50 to $457, with a median asking price of $161. Based on 54 priced salvage yard listings across the US, updated Sep 11, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$457 | 21 | |
| Grade BStandard used | $55–$457 | 24 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$149 | 9 |
Median by grade
Median asking price by seller-reported condition grade · $50–$457 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (LH front engine compartment), 4.3L variant of the Chevy Silverado 1500 engine computer, based on 54 priced listings across 2 model years (2020, 2021). Its $161 median is 1% above the Chevy Silverado 1500 engine computer overall median of $160.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 54 priced salvage-yard listings across 2 model years, a used Chevy Silverado 1500 engine computer in the Electronic Control Module, (LH front engine compartment), 4.3L variant lists between $50 and $457, with a median asking price of $161.
The Electronic Control Module, (LH front engine compartment), 4.3L variant appears in model years 2020, 2021. Prices and availability differ by year.
Yes. Grade A has a median of $115, Grade B has a median of $185. Grade A parts are in excellent condition, B is good, and C is fair.