GMC Sierra 1500 engine computer — Diesel Control, (beside 12v battery), (glow plug control) price snapshot
- Low
- $50
- Average
- $169
- High
- $322
Trim-specific price guide
GMC Sierra 1500 Engine Computer — Diesel Control, (beside 12v battery), (glow plug control) prices
Pricing for the Diesel Control, (beside 12v battery), (glow plug control) variant of the GMC Sierra 1500 engine computer, aggregated from 131 salvage yard listings across 3 model years.
Price summary
A used GMC Sierra 1500 engine computer (Diesel Control, (beside 12v battery), (glow plug control)) costs $50 to $322, with a median asking price of $160. Based on 131 priced salvage yard listings across the US, updated Sep 8, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$227
Grade B (good)$160
USD
Condition comparison
Price by part grade
Grade AClean / low wear$80–$23751 listings
Grade BStandard used$50–$32275 listings
Grade CVisible wearUpdating
Grade XUngraded$50–$1455 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $80–$237 | 51 | |
| Grade BStandard used | $50–$322 | 75 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$145 | 5 |
Median by grade
Grade price comparison
Grade A$227
Grade B$160
Ungraded$95
Median asking price by seller-reported condition grade · $50–$322 overall range
Trim-specific context
How is the Diesel Control, (beside 12v battery), (glow plug control) priced differently?
This pricing covers the Diesel Control, (beside 12v battery), (glow plug control) variant of the GMC Sierra 1500 engine computer, based on 131 priced listings across 3 model years (2020, 2021, 2022). Its $160 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 Diesel Control, (beside 12v battery), (glow plug control) 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 (Diesel Control, (beside 12v battery), (glow plug control)) FAQ
How much is a used GMC Sierra 1500 engine computer (Diesel Control, (beside 12v battery), (glow plug control))?
Based on 131 priced salvage-yard listings across 3 model years, a used GMC Sierra 1500 engine computer in the Diesel Control, (beside 12v battery), (glow plug control) variant lists between $50 and $322, with a median asking price of $160.
Which GMC Sierra 1500 years use the Diesel Control, (beside 12v battery), (glow plug control) engine computer?
The Diesel Control, (beside 12v battery), (glow plug control) variant appears in model years 2020, 2021, 2022. Prices and availability differ by year.
Is there a price difference between Diesel Control, (beside 12v battery), (glow plug control) condition grades?
Yes. Grade A has a median of $227, Grade B has a median of $160. Grade A parts are in excellent condition, B is good, and C is fair.