2017 GMC Terrain transmission control module — Communication, (OnStar, opt UE1), (LH center dash), ID 84136296 price snapshot
- Low
- $51
- Average
- $101
- High
- $405

Year & trim-specific price guide
A used 2017 GMC Terrain transmission control module (Communication, (OnStar, opt UE1), (LH center dash), ID 84136296) costs $51 to $405, with a median asking price of $75. Based on 43 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 | $51–$177 | 33 | |
| Grade BStandard used | $51–$405 | 9 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $65–$65 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $51–$405 overall range
Trim-specific context
This pricing covers the Communication, (OnStar, opt UE1), (LH center dash), ID 84136296 variant of the 2017 GMC Terrain transmission control module, based on 43 priced listings. Its $75 median is 14% above the 2017 GMC Terrain transmission control module overall median of $66.
There are 14 other transmission control module variants available for the 2017 GMC Terrain.
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 43 priced salvage-yard listings, a used 2017 GMC Terrain transmission control module in the Communication, (OnStar, opt UE1), (LH center dash), ID 84136296 variant lists between $51 and $405, with a median asking price of $75.
In our current dataset, the Communication, (OnStar, opt UE1), (LH center dash), ID 84136296 variant appears only for the 2017 model year.