2019 Ford Mustang engine computer — Electronic Control Module, Shelby GT350, ID FR3A-12B684-EUA price snapshot
- Low
- $115
- Average
- $249
- High
- $395
Year & trim-specific price guide
Used 2019 Ford Mustang Engine Computer — Electronic Control Module, Shelby GT350, ID FR3A-12B684-EUA prices
Trim-specific pricing for the Electronic Control Module, Shelby GT350, ID FR3A-12B684-EUA variant of the 2019 Ford Mustang engine computer, built from 12 real salvage yard listings with condition grade detail.
Price summary
A used 2019 Ford Mustang engine computer (Electronic Control Module, Shelby GT350, ID FR3A-12B684-EUA) costs $115 to $395, with a median asking price of $280. Based on 12 priced salvage yard listings across the US, updated Aug 26, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$312
Grade B (good)$280
USD
Condition comparison
Price by part grade
Grade AClean / low wear$141–$3508 listings
Grade BStandard used$115–$3954 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $141–$350 | 8 | |
| Grade BStandard used | $115–$395 | 4 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Grade price comparison
Grade A$312
Grade B$280
Median asking price by seller-reported condition grade · $115–$395 overall range
Trim-specific context
How does the Electronic Control Module, Shelby GT350, ID FR3A-12B684-EUA compare?
This pricing covers the Electronic Control Module, Shelby GT350, ID FR3A-12B684-EUA variant of the 2019 Ford Mustang engine computer, based on 12 priced listings. Its $280 median is 85% above the 2019 Ford Mustang engine computer overall median of $151.
There are 8 other engine computer variants available for the 2019 Ford Mustang.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Electronic Control Module, Shelby GT350, ID FR3A-12B684-EUA in other model years
Same year, other trims
What other 2019 Ford Mustang engine computer variants are available?
Electronic Control Module, EcoBoost, AT, ID GR3A-12A650-AZA
20 listings$161$55 – $224Electronic Control Module, EcoBoost, MT
14 listings$101$69 – $395Electronic Control Module, GT, MT
13 listings$243$116 – $418Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA
12 listings$201$81 – $296Electronic Control Module, EcoBoost, AT, ID RMFR3A-12A650-EA
9 listings$97$91 – $107Electronic Control Module, GT, AT
7 listings$150$70 – $325Electronic Control Module, EcoBoost, AT, ID KR3A-12A650-HB
6 listings$111$93 – $218Electronic Control Module, Bullitt
2 listings$166$151 – $166Back to full guide
2019 Ford Mustang engine computer — all trims
Common questions
2019 Ford Mustang engine computer (Electronic Control Module, Shelby GT350, ID FR3A-12B684-EUA) FAQ
How much is a used 2019 Ford Mustang engine computer (Electronic Control Module, Shelby GT350, ID FR3A-12B684-EUA)?
Based on 12 priced salvage-yard listings, a used 2019 Ford Mustang engine computer in the Electronic Control Module, Shelby GT350, ID FR3A-12B684-EUA variant lists between $115 and $395, with a median asking price of $280.
Which years use the Electronic Control Module, Shelby GT350, ID FR3A-12B684-EUA engine computer?
The Electronic Control Module, Shelby GT350, ID FR3A-12B684-EUA variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.