2021 Dodge Durango engine computer — Electronic Control Module, 3.6L price snapshot
- Low
- $50
- Average
- $121
- High
- $317

Year & trim-specific price guide
A used 2021 Dodge Durango engine computer (Electronic Control Module, 3.6L) costs $50 to $317, with a median asking price of $100. Based on 43 priced salvage yard listings across the US, updated Aug 22, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$300 | 16 | |
| Grade BStandard used | $50–$317 | 20 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$125 | 7 |
Median by grade
Median asking price by seller-reported condition grade · $50–$317 overall range
Trim-specific context
This pricing covers the Electronic Control Module, 3.6L variant of the 2021 Dodge Durango engine computer, based on 43 priced listings. Its $100 median is 29% below the 2021 Dodge Durango engine computer overall median of $141.
There are 3 other engine computer variants available for the 2021 Dodge Durango.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 43 priced salvage-yard listings, a used 2021 Dodge Durango engine computer in the Electronic Control Module, 3.6L variant lists between $50 and $317, with a median asking price of $100.
The Electronic Control Module, 3.6L variant appears in model years 2015, 2017, 2018, 2019, 2020, 2021. Prices and availability may differ by year.