2021 Ford Mustang transmission control module — Communication, (voice recognition, Sync module, behind radio), ID 3U5T-14G371-LDB price snapshot
- Low
- $75
- Average
- $263
- High
- $383

Year & trim-specific price guide
A used 2021 Ford Mustang transmission control module (Communication, (voice recognition, Sync module, behind radio), ID 3U5T-14G371-LDB) costs $75 to $383, with a median asking price of $312. Based on 47 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 | $75–$383 | 42 | |
| Grade BStandard used | $101–$150 | 5 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $75–$383 overall range
Trim-specific context
This pricing covers the Communication, (voice recognition, Sync module, behind radio), ID 3U5T-14G371-LDB variant of the 2021 Ford Mustang transmission control module, based on 47 priced listings. Its $312 median is 131% above the 2021 Ford Mustang transmission control module overall median of $135.
There are 14 other transmission control module variants available for the 2021 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
Same year, other trims
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Common questions
Based on 47 priced salvage-yard listings, a used 2021 Ford Mustang transmission control module in the Communication, (voice recognition, Sync module, behind radio), ID 3U5T-14G371-LDB variant lists between $75 and $383, with a median asking price of $312.
The Communication, (voice recognition, Sync module, behind radio), ID 3U5T-14G371-LDB variant appears in model years 2021, 2023. Prices and availability may differ by year.