2018 Ford Mustang engine computer — Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA price snapshot
- Low
- $50
- Average
- $116
- High
- $218

Year & trim-specific price guide
A used 2018 Ford Mustang engine computer (Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA) costs $50 to $218, with a median asking price of $121. Based on 44 priced salvage yard listings across the US, updated Aug 30, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$218 | 33 | |
| Grade BStandard used | $65–$200 | 8 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $100–$150 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $50–$218 overall range
Trim-specific context
This pricing covers the Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA variant of the 2018 Ford Mustang engine computer, based on 44 priced listings. Its $121 median is 20% below the 2018 Ford Mustang engine computer overall median of $151.
There are 6 other engine computer variants available for the 2018 Ford Mustang.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 44 priced salvage-yard listings, a used 2018 Ford Mustang engine computer in the Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA variant lists between $50 and $218, with a median asking price of $121.
In our current dataset, the Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA variant appears only for the 2018 model year.