2021 Buick Enclave transmission control module — Driver Assist, park assist, (RH quarter), opt UD7 price snapshot
- Low
- $25
- Average
- $123
- High
- $308

Year & trim-specific price guide
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
A used 2021 Buick Enclave transmission control module (Driver Assist, park assist, (RH quarter), opt UD7) costs $25 to $308, with a median asking price of $171. Based on 31 priced salvage yard listings across the US, updated Oct 5, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $25–$203 | 16 | |
| Grade BStandard used | $56–$308 | 14 | |
| Grade XUngraded | $40–$40 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $25–$308 overall range
Trim-specific context
This pricing covers the Driver Assist, park assist, (RH quarter), opt UD7 variant of the 2021 Buick Enclave transmission control module, based on 31 priced listings. Its $171 median is 61% above the 2021 Buick Enclave transmission control module overall median of $106.
There are 22 other transmission control module variants available for the 2021 Buick Enclave.
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 31 priced salvage-yard listings, a used 2021 Buick Enclave transmission control module in the Driver Assist, park assist, (RH quarter), opt UD7 variant lists between $25 and $308, with a median asking price of $171.
The Driver Assist, park assist, (RH quarter), opt UD7 variant appears in model years 2018, 2019, 2020, 2021. Prices and availability may differ by year.