2018 Chevy Traverse transmission control module — Door, (LH rear quarter panel), power liftgate, opt TC2 price snapshot
- Low
- $60
- Average
- $119
- High
- $295

Year & trim-specific price guide
A used 2018 Chevy Traverse transmission control module (Door, (LH rear quarter panel), power liftgate, opt TC2) costs $60 to $295, with a median asking price of $110. Based on 47 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 | $65–$295 | 19 | |
| Grade BStandard used | $60–$295 | 24 | |
| Grade CVisible wear | $84–$84 | 1 | |
| Grade XUngraded | $80–$125 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $60–$295 overall range
Trim-specific context
This pricing covers the Door, (LH rear quarter panel), power liftgate, opt TC2 variant of the 2018 Chevy Traverse transmission control module, based on 47 priced listings. Its $110 median is 47% 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 trim, other years
Same year, other trims
Back to full guide
Common questions
Based on 47 priced salvage-yard listings, a used 2018 Chevy Traverse transmission control module in the Door, (LH rear quarter panel), power liftgate, opt TC2 variant lists between $60 and $295, with a median asking price of $110.
The Door, (LH rear quarter panel), power liftgate, opt TC2 variant appears in model years 2018, 2019, 2020, 2021. Prices and availability may differ by year.