GMC Sierra 1500 engine computer — Electronic Control Module, (LH front engine compartment), 4.3L price snapshot
- Low
- $41
- Average
- $147
- High
- $327
Trim-specific price guide
GMC Sierra 1500 Engine Computer — Electronic Control Module, (LH front engine compartment), 4.3L prices
Pricing for the Electronic Control Module, (LH front engine compartment), 4.3L variant of the GMC Sierra 1500 engine computer, aggregated from 71 salvage yard listings across 2 model years.
Price summary
A used GMC Sierra 1500 engine computer (Electronic Control Module, (LH front engine compartment), 4.3L) costs $41 to $327, with a median asking price of $161. Based on 71 priced salvage yard listings across the US, updated Sep 8, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$115
Grade B (good)$185
Grade C (fair)$150
USD
Condition comparison
Price by part grade
Grade AClean / low wear$45–$23332 listings
Grade BStandard used$41–$32737 listings
Grade CVisible wear$150–$1501 listings
Grade XUngraded$150–$1501 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$233 | 32 | |
| Grade BStandard used | $41–$327 | 37 | |
| Grade CVisible wear | $150–$150 | 1 | |
| Grade XUngraded | $150–$150 | 1 |
Median by grade
Grade price comparison
Grade A$115
Grade B$185
Grade C$150
Ungraded$150
Median asking price by seller-reported condition grade · $41–$327 overall range
Trim-specific context
How is the Electronic Control Module, (LH front engine compartment), 4.3L priced differently?
This pricing covers the Electronic Control Module, (LH front engine compartment), 4.3L variant of the GMC Sierra 1500 engine computer, based on 71 priced listings across 2 model years (2020, 2021). Its $161 median is 7% above the GMC Sierra 1500 engine computer overall median of $150.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a Electronic Control Module, (LH front engine compartment), 4.3L cost by year?
Other trims
Other GMC Sierra 1500 engine computer variants
Electronic Control Module, (LH front engine compartment), ID 12680656
1 yr$75$41 – $232Electronic Control Module, (LH front engine compartment), ID 12686382
1 yr$150$51 – $250Hybrid-Electric, (hybrid battery mounted), (hybrid powertrain control module)
1 yr$130$50 – $330classic style (mirrors mount in window corner), (Electronic Control Module), (LH front engine compartment)
1 yr$193$40 – $294new style (mirrors mount on door skin), (Electronic Control Module), (LH front engine compartment), 2.7L
1 yr$100$40 – $265new style (mirrors mount on door skin), (Electronic Control Module), (LH front engine compartment), 4.3L
1 yr$150$41 – $233new style (mirrors mount on door skin), (Electronic Control Module), (LH front engine compartment), 5.3L
1 yr$204$71 – $204new style (mirrors mount on door skin), (Electronic Control Module), (LH front engine compartment), 6.2L
1 yr$204$71 – $204Electronic Control Module, (LH front engine compartment), 2.7L
5 yrs$160$50 – $341Common questions
GMC Sierra 1500 engine computer (Electronic Control Module, (LH front engine compartment), 4.3L) FAQ
How much is a used GMC Sierra 1500 engine computer (Electronic Control Module, (LH front engine compartment), 4.3L)?
Based on 71 priced salvage-yard listings across 2 model years, a used GMC Sierra 1500 engine computer in the Electronic Control Module, (LH front engine compartment), 4.3L variant lists between $41 and $327, with a median asking price of $161.
Which GMC Sierra 1500 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 differ by year.
Is there a price difference between Electronic Control Module, (LH front engine compartment), 4.3L condition grades?
Yes. Grade A has a median of $115, Grade B has a median of $185, Grade C has a median of $150. Grade A parts are in excellent condition, B is good, and C is fair.