Used 2018 Ford Mustang engine computer – Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA

Year & trim-specific price guide

Used 2018 Ford Mustang Engine ComputerElectronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA prices

Trim-specific pricing for the Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA variant of the 2018 Ford Mustang engine computer, built from 44 real salvage yard listings with condition grade detail.
Price summary

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.

Grade A (excellent)$136
Grade B (good)$80

2018 Ford Mustang engine computer — Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA price snapshot

USD
Low
$50
Average
$116
High
$218
44 priced listings used · last updated Aug 30, 2026· How we price·

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Reporting price for 2018 Ford Mustang Engine Computer (Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA)

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Condition comparison

Price by part grade

Grade AClean / low wear$50$21833 listings
Grade BStandard used$65$2008 listings
Grade CVisible wearUpdating
Grade XUngraded$100$1503 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $50$218 overall range

Trim-specific context

How does the Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA compare?

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

What other 2018 Ford Mustang engine computer variants are available?

Back to full guide

2018 Ford Mustang engine computer — all trims

Common questions

2018 Ford Mustang engine computer (Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA) FAQ

How much is a used 2018 Ford Mustang engine computer (Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA)?

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.

Which years use the Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA engine computer?

In our current dataset, the Electronic Control Module, EcoBoost, AT, ID JR3A-12A650-NA variant appears only for the 2018 model year.