2021 Ford F150 transmission control module — Differential Lock, (electronic locking differential), (4x2) price snapshot
- Low
- $42
- Average
- $125
- High
- $205

Year & trim-specific price guide
A used 2021 Ford F150 transmission control module (Differential Lock, (electronic locking differential), (4x2)) costs $42 to $205, with a median asking price of $151. Based on 45 priced salvage yard listings across the US, updated Sep 1, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $42–$205 | 27 | |
| Grade BStandard used | $42–$196 | 18 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $42–$205 overall range
Trim-specific context
This pricing covers the Differential Lock, (electronic locking differential), (4x2) variant of the 2021 Ford F150 transmission control module, based on 45 priced listings. Its $151 median is 23% below the 2021 Ford F150 transmission control module overall median of $196.
There are 41 other transmission control module variants available for the 2021 Ford F150.
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 45 priced salvage-yard listings, a used 2021 Ford F150 transmission control module in the Differential Lock, (electronic locking differential), (4x2) variant lists between $42 and $205, with a median asking price of $151.
The Differential Lock, (electronic locking differential), (4x2) variant appears in model years 2019, 2020, 2021, 2022, 2023, 2025. Prices and availability may differ by year.