2018 Ford Focus transmission control module — Theft-Locking, (LH rear quarter) price snapshot
- Low
- $41
- Average
- $118
- High
- $195

Year & trim-specific price guide
A used 2018 Ford Focus transmission control module (Theft-Locking, (LH rear quarter)) costs $41 to $195, with a median asking price of $99. Based on 46 priced salvage yard listings across the US, updated Sep 5, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $41–$195 | 43 | |
| Grade BStandard used | $46–$177 | 3 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $41–$195 overall range
Trim-specific context
This pricing covers the Theft-Locking, (LH rear quarter) variant of the 2018 Ford Focus transmission control module, based on 46 priced listings. Its $99 median is 42% below the 2018 Ford Focus transmission control module overall median of $170.
There are 13 other transmission control module variants available for the 2018 Ford Focus.
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 46 priced salvage-yard listings, a used 2018 Ford Focus transmission control module in the Theft-Locking, (LH rear quarter) variant lists between $41 and $195, with a median asking price of $99.
The Theft-Locking, (LH rear quarter) variant appears in model years 2017, 2018. Prices and availability may differ by year.