Ford Mustang engine computer — Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA price snapshot
- Low
- $70
- Average
- $198
- High
- $405
Trim-specific price guide
Ford Mustang Engine Computer — Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA prices
Pricing for the Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA variant of the Ford Mustang engine computer, aggregated from 161 salvage yard listings across 5 model years.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 21, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used Ford Mustang engine computer (Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA) costs $70 to $405, with a median asking price of $201. Based on 161 priced salvage yard listings across the US, updated Oct 21, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$220
Grade B (good)$195
Grade C (fair)$125
USD
Condition comparison
Price by part grade
Grade AClean / low wear$70–$39582 listings
Grade BStandard used$80–$40575 listings
Grade CVisible wear$125–$1252 listings
Grade XUngraded$103–$1122 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $70–$395 | 82 | |
| Grade BStandard used | $80–$405 | 75 | |
| Grade CVisible wear | $125–$125 | 2 | |
| Grade XUngraded | $103–$112 | 2 |
Median by grade
Grade price comparison
Grade A$220
Grade B$195
Grade C$125
Ungraded$112
Median asking price by seller-reported condition grade · $70–$405 overall range
Trim-specific context
How is the Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA priced differently?
This pricing covers the Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA variant of the Ford Mustang engine computer, based on 161 priced listings across 5 model years (2016, 2017, 2018, 2019, 2020). Its $201 median is 17% above the Ford Mustang engine computer overall median of $172.
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 Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA cost by year?
Other trims
Other Ford Mustang engine computer variants
Electronic Control Module, Base (V6), ID FL3A-12A650-BEA
1 yr$110$75 – $298Electronic Control Module, Base (V6), ID FL3A-12A650-BEB
1 yr$110$75 – $298Electronic Control Module, Base (V6), ID FL3A-12A650-CA
2 yrs$146$51 – $175Electronic Control Module, Base (V6), ID FL3A-12B684-BEA
2 yrs$146$51 – $175Electronic Control Module, Base (V6), ID FL3A-12B684-BEB
2 yrs$146$51 – $175Electronic Control Module, Base (V6), ID FR3A-12A650-CVD
3 yrs$125$50 – $288Electronic Control Module, Base (V6), ID FR3A-12A650-CXD
3 yrs$150$150 – $282Electronic Control Module, Base (V6), ID FR3A-12A650-DRA
2 yrs$217$75 – $338Electronic Control Module, Base (V6), ID FR3A-12A650-EPA
1 yr$150$65 – $267Common questions
Ford Mustang engine computer (Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA) FAQ
How much is a used Ford Mustang engine computer (Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA)?
Based on 161 priced salvage-yard listings across 5 model years, a used Ford Mustang engine computer in the Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA variant lists between $70 and $405, with a median asking price of $201.
Which Ford Mustang years use the Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA engine computer?
The Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA variant appears in model years 2016, 2017, 2018, 2019, 2020. Prices and availability differ by year.
Is there a price difference between Electronic Control Module, Shelby GT350, ID FR3A-12B684-DRA condition grades?
Yes. Grade A has a median of $220, Grade B has a median of $195, Grade C has a median of $125. Grade A parts are in excellent condition, B is good, and C is fair.