2020 GMC Sierra 1500 engine computer — Electronic Control Module, (LH front engine compartment), 4.3L price snapshot
- Low
- $55
- Average
- $146
- High
- $325
Year & trim-specific price guide
Used 2020 GMC Sierra 1500 Engine Computer — Electronic Control Module, (LH front engine compartment), 4.3L prices
Trim-specific pricing for the Electronic Control Module, (LH front engine compartment), 4.3L variant of the 2020 GMC Sierra 1500 engine computer, built from 24 real salvage yard listings with condition grade detail.
Price summary
A used 2020 GMC Sierra 1500 engine computer (Electronic Control Module, (LH front engine compartment), 4.3L) costs $55 to $325, with a median asking price of $161. Based on 24 priced salvage yard listings across the US, updated Aug 26, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$115
Grade B (good)$185
USD
Condition comparison
Price by part grade
Grade AClean / low wear$60–$20110 listings
Grade BStandard used$55–$32514 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $60–$201 | 10 | |
| Grade BStandard used | $55–$325 | 14 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Grade price comparison
Grade A$115
Grade B$185
Median asking price by seller-reported condition grade · $55–$325 overall range
Trim-specific context
How does the Electronic Control Module, (LH front engine compartment), 4.3L compare?
This pricing covers the Electronic Control Module, (LH front engine compartment), 4.3L variant of the 2020 GMC Sierra 1500 engine computer, based on 24 priced listings. Its $161 median is 0% above the 2020 GMC Sierra 1500 engine computer overall median of $161.
There are 5 other engine computer variants available for the 2020 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
Electronic Control Module, (LH front engine compartment), 4.3L in other model years
Same year, other trims
What other 2020 GMC Sierra 1500 engine computer variants are available?
Electronic Control Module, (LH front engine compartment), 3.0L
45 listings$150$76 – $305Electronic Control Module, (LH front engine compartment), 5.3L
41 listings$161$75 – $247Electronic Control Module, (LH front engine compartment), 6.2L
41 listings$161$75 – $247Diesel Control, (beside 12v battery), (glow plug control)
41 listings$160$50 – $275Electronic Control Module, (LH front engine compartment), 2.7L
36 listings$161$65 – $285Back to full guide
2020 GMC Sierra 1500 engine computer — all trims
Common questions
2020 GMC Sierra 1500 engine computer (Electronic Control Module, (LH front engine compartment), 4.3L) FAQ
How much is a used 2020 GMC Sierra 1500 engine computer (Electronic Control Module, (LH front engine compartment), 4.3L)?
Based on 24 priced salvage-yard listings, a used 2020 GMC Sierra 1500 engine computer in the Electronic Control Module, (LH front engine compartment), 4.3L variant lists between $55 and $325, with a median asking price of $161.
Which years use the Electronic Control Module, (LH front engine compartment), 4.3L engine computer?
The Electronic Control Module, (LH front engine compartment), 4.3L variant appears in model years 2020, 2021. Prices and availability may differ by year.