2021 Chevy Tahoe transmission control module — Driver Assist, park assist, (RH quarter panel) price snapshot
- Low
- $46
- Average
- $103
- High
- $147

Year & trim-specific price guide
A used 2021 Chevy Tahoe transmission control module (Driver Assist, park assist, (RH quarter panel)) costs $46 to $147, with a median asking price of $128. Based on 21 priced salvage yard listings across the US, updated Aug 23, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $49–$147 | 15 | |
| Grade BStandard used | $46–$145 | 6 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $46–$147 overall range
Trim-specific context
This pricing covers the Driver Assist, park assist, (RH quarter panel) variant of the 2021 Chevy Tahoe transmission control module, based on 21 priced listings. Its $128 median is 28% above the 2021 Chevy Tahoe transmission control module overall median of $100.
There are 27 other transmission control module variants available for the 2021 Chevy Tahoe.
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 21 priced salvage-yard listings, a used 2021 Chevy Tahoe transmission control module in the Driver Assist, park assist, (RH quarter panel) variant lists between $46 and $147, with a median asking price of $128.
The Driver Assist, park assist, (RH quarter panel) variant appears in model years 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.