2018 Chevy Trax transmission control module — Theft-Locking, (below rear seat), (keyless entry) price snapshot
- Low
- $35
- Average
- $94
- High
- $241

Year & trim-specific price guide
A used 2018 Chevy Trax transmission control module (Theft-Locking, (below rear seat), (keyless entry)) costs $35 to $241, with a median asking price of $75. Based on 42 priced salvage yard listings across the US, updated Sep 11, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $35–$241 | 31 | |
| Grade BStandard used | $75–$241 | 9 | |
| Grade CVisible wear | $75–$75 | 1 | |
| Grade XUngraded | $75–$75 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $35–$241 overall range
Trim-specific context
This pricing covers the Theft-Locking, (below rear seat), (keyless entry) variant of the 2018 Chevy Trax transmission control module, based on 42 priced listings. Its $75 median is 24% below the 2018 Chevy Trax transmission control module overall median of $99.
There are 11 other transmission control module variants available for the 2018 Chevy Trax.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 42 priced salvage-yard listings, a used 2018 Chevy Trax transmission control module in the Theft-Locking, (below rear seat), (keyless entry) variant lists between $35 and $241, with a median asking price of $75.
In our current dataset, the Theft-Locking, (below rear seat), (keyless entry) variant appears only for the 2018 model year.