2020 Cadillac XT4 transmission control module — Driver Assist, park assist, (RH inner quarter panel), w/o automatic park control; front and rear park assist (opt UD5) price snapshot
- Low
- $41
- Average
- $110
- High
- $304
Year & trim-specific price guide
Used 2020 Cadillac XT4 Transmission Control Module — Driver Assist, park assist, (RH inner quarter panel), w/o automatic park control; front and rear park assist (opt UD5) prices
Trim-specific pricing for the Driver Assist, park assist, (RH inner quarter panel), w/o automatic park control; front and rear park assist (opt UD5) variant of the 2020 Cadillac XT4 transmission control module, built from 43 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 updatedOct 8, 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 Cadillac XT4 transmission control module (Driver Assist, park assist, (RH inner quarter panel), w/o automatic park control; front and rear park assist (opt UD5)) costs $41 to $304, with a median asking price of $93. Based on 43 priced salvage yard listings across the US, updated Oct 8, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$85
Grade B (good)$164
USD
Condition comparison
Price by part grade
Grade AClean / low wear$41–$30420 listings
Grade BStandard used$46–$20320 listings
Grade XUngraded$50–$1253 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $41–$304 | 20 | |
| Grade BStandard used | $46–$203 | 20 | |
| Grade XUngraded | $50–$125 | 3 |
Median by grade
Grade price comparison
Grade A$85
Grade B$164
Ungraded$100
Median asking price by seller-reported condition grade · $41–$304 overall range
Trim-specific context
How does the Driver Assist, park assist, (RH inner quarter panel), w/o automatic park control; front and rear park assist (opt UD5) compare?
This pricing covers the Driver Assist, park assist, (RH inner quarter panel), w/o automatic park control; front and rear park assist (opt UD5) variant of the 2020 Cadillac XT4 transmission control module, based on 43 priced listings. Its $93 median is 16% above the 2020 Cadillac XT4 transmission control module overall median of $80.
There are 23 other transmission control module variants available for the 2020 Cadillac XT4.
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, (RH inner quarter panel), w/o automatic park control; front and rear park assist (opt UD5) in other model years
Same year, other trims
What other 2020 Cadillac XT4 transmission control module variants are available?
Communication, telematics (OnStar opt UE1), ID 84613034
49 listings$146$40 – $232Communication, telematics (OnStar opt UE1), ID 84676081
49 listings$146$40 – $232Theft-Locking, keyless entry, (RH dash), ID 13518841
48 listings$61$50 – $120Driver Assist, (park assist), (RH inner quarter panel), w/o automatic park control; rear park assist (opt UD7)
46 listings$71$41 – $203Theft-Locking, keyless entry, (RH dash), ID 13529583
45 listings$61$25 – $305Body Control (BCM), (LH kick panel)
44 listings$75$45 – $176Information-GPS-TV, (LH quarter panel)
44 listings$181$81 – $405Theft-Locking, keyless entry, (RH dash), ID 13518843
44 listings$100$50 – $182Air Bag, (below center console), w/o pre-crash system
43 listings$100$46 – $201Communication, telematics (OnStar opt UE1), ID 84721683
43 listings$131$40 – $232Temperature, (center of heater box)
42 listings$66$50 – $305Memory, (seat, mounted under seat), LH
40 listings$164$41 – $232Steering, (steering column)
39 listings$51$41 – $70Differential Lock, (rear differential)
38 listings$76$41 – $305Driver Assist, (park assist), (RH inner quarter panel), automatic park control (opt UKG)
38 listings$61$50 – $405Memory, (seat, mounted under seat), RH
38 listings$81$45 – $151Theft-Locking, lock, (rear view mirror), ID 13523281
38 listings$75$25 – $305Air Bag, (below center console), pre-crash system (opt UGN)
37 listings$51$40 – $299Fuel Pump, (RH inner quarter panel)
37 listings$56$45 – $232Transmission, (on transmission)
37 listings$75$51 – $176Communication, wireless charger, (center console)
31 listings$66$50 – $305Theft-Locking, lock, (rear view mirror), ID 13595510
29 listings$66$20 – $120Suspension, (LH inner quarter panel), (damping, opt F45)
14 listings$121$101 – $125Back to full guide
2020 Cadillac XT4 transmission control module — all trims
Common questions
2020 Cadillac XT4 transmission control module (Driver Assist, park assist, (RH inner quarter panel), w/o automatic park control; front and rear park assist (opt UD5)) FAQ
How much is a used 2020 Cadillac XT4 transmission control module (Driver Assist, park assist, (RH inner quarter panel), w/o automatic park control; front and rear park assist (opt UD5))?
Based on 43 priced salvage-yard listings, a used 2020 Cadillac XT4 transmission control module in the Driver Assist, park assist, (RH inner quarter panel), w/o automatic park control; front and rear park assist (opt UD5) variant lists between $41 and $304, with a median asking price of $93.
Which years use the Driver Assist, park assist, (RH inner quarter panel), w/o automatic park control; front and rear park assist (opt UD5) transmission control module?
The Driver Assist, park assist, (RH inner quarter panel), w/o automatic park control; front and rear park assist (opt UD5) variant appears in model years 2019, 2020, 2021, 2022, 2023. Prices and availability may differ by year.