2020 Buick Regal transmission control module — Driver Assist, park assist, (LH rear body panel), opt UD5 price snapshot
- Low
- $26
- Average
- $87
- High
- $316
Year & trim-specific price guide
Used 2020 Buick Regal Transmission Control Module — Driver Assist, park assist, (LH rear body panel), opt UD5 prices
Trim-specific pricing for the Driver Assist, park assist, (LH rear body panel), opt UD5 variant of the 2020 Buick Regal transmission control module, built from 44 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
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.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 25, 2026AS
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.
Price summary
A used 2020 Buick Regal transmission control module (Driver Assist, park assist, (LH rear body panel), opt UD5) costs $26 to $316, with a median asking price of $76. Based on 44 priced salvage yard listings across the US, updated Sep 25, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$81
Grade B (good)$75
USD
Condition comparison
Price by part grade
Grade AClean / low wear$30–$31628 listings
Grade BStandard used$50–$17614 listings
Grade XUngraded$26–$402 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$316 | 28 | |
| Grade BStandard used | $50–$176 | 14 | |
| Grade XUngraded | $26–$40 | 2 |
Median by grade
Grade price comparison
Grade A$81
Grade B$75
Ungraded$40
Median asking price by seller-reported condition grade · $26–$316 overall range
Trim-specific context
How does the Driver Assist, park assist, (LH rear body panel), opt UD5 compare?
This pricing covers the Driver Assist, park assist, (LH rear body panel), opt UD5 variant of the 2020 Buick Regal transmission control module, based on 44 priced listings. Its $76 median is 12% below the 2020 Buick Regal transmission control module overall median of $86.
There are 22 other transmission control module variants available for the 2020 Buick Regal.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Driver Assist, park assist, (LH rear body panel), opt UD5 in other model years
Same year, other trims
What other 2020 Buick Regal transmission control module variants are available?
Theft-Locking, keyless entry, (RH dash), ID 13518841
46 listings$61$50 – $120Communication, telematics (OnStar, opt UE1)
45 listings$91$45 – $189Air Bag, (below center console), w/o automatic braking
44 listings$100$50 – $201Driver Assist, park assist, (LH rear body panel), opt UD7
41 listings$95$51 – $195Memory, (seat, mounted under seat), ID 13517130
40 listings$176$41 – $232Theft-Locking, keyless entry, (RH dash), ID 13523241
40 listings$75$25 – $182Information-GPS-TV, (multimedia player), w/o navigation
39 listings$118$51 – $305Air Bag, (below center console), automatic braking (opt UGN)
38 listings$51$40 – $299Driver Assist, automatic braking (opt UGN), (LH quarter panel), ID 84218070
38 listings$91$25 – $268Driver Assist, automatic braking (opt UGN), (LH quarter panel), ID 84559185
38 listings$91$25 – $268Memory, (seat, mounted under seat), ID 13517135
38 listings$81$45 – $151Theft-Locking, lock, (rear view mirror)
38 listings$90$25 – $305Fuel Pump, (LH rear quarter interior), (power control)
37 listings$56$45 – $232Transmission Control, (LH engine compartment)
37 listings$75$56 – $176Temperature, (center dash), ID 84330217
33 listings$99$25 – $191Information-GPS-TV, (multimedia player), navigation (IOT)
32 listings$165$100 – $440Communication, wireless charger (opt K4C)
31 listings$66$50 – $305Body Control (BCM), (LH dash)
21 listings$50$50 – $177Seat, (heater control, below LH seat)
18 listings$96$40 – $178Suspension, (chassis equipment), (left quarter panel), ID 84126417
17 listings$75$50 – $159Temperature, (center dash), ID 84330220
10 listings$56$25 – $160Suspension, (chassis equipment), (left quarter panel), ID 84349032
5 listings$87$50 – $106Back to full guide
2020 Buick Regal transmission control module — all trims
Common questions
2020 Buick Regal transmission control module (Driver Assist, park assist, (LH rear body panel), opt UD5) FAQ
How much is a used 2020 Buick Regal transmission control module (Driver Assist, park assist, (LH rear body panel), opt UD5)?
Based on 44 priced salvage-yard listings, a used 2020 Buick Regal transmission control module in the Driver Assist, park assist, (LH rear body panel), opt UD5 variant lists between $26 and $316, with a median asking price of $76.
Which years use the Driver Assist, park assist, (LH rear body panel), opt UD5 transmission control module?
The Driver Assist, park assist, (LH rear body panel), opt UD5 variant appears in model years 2015, 2016, 2017, 2019, 2020. Prices and availability may differ by year.