2018 Chevy Traverse transmission control module — Transmission Control, (underhood, LH frame rail) price snapshot
- Low
- $51
- Average
- $132
- High
- $331

Year & trim-specific price guide
A used 2018 Chevy Traverse transmission control module (Transmission Control, (underhood, LH frame rail)) costs $51 to $331, with a median asking price of $99. Based on 49 priced salvage yard listings across the US, updated Aug 28, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $51–$331 | 30 | |
| Grade BStandard used | $75–$324 | 15 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $65–$120 | 4 |
Median by grade
Median asking price by seller-reported condition grade · $51–$331 overall range
Trim-specific context
This pricing covers the Transmission Control, (underhood, LH frame rail) variant of the 2018 Chevy Traverse transmission control module, based on 49 priced listings. Its $99 median is 32% above the 2018 Chevy Traverse transmission control module overall median of $75.
There are 22 other transmission control module variants available for the 2018 Chevy Traverse.
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 49 priced salvage-yard listings, a used 2018 Chevy Traverse transmission control module in the Transmission Control, (underhood, LH frame rail) variant lists between $51 and $331, with a median asking price of $99.
In our current dataset, the Transmission Control, (underhood, LH frame rail) variant appears only for the 2018 model year.