2018 Chevy Suburban transmission control module — Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7) price snapshot
- Low
- $25
- Average
- $117
- High
- $309
Year & trim-specific price guide
Used 2018 Chevy Suburban Transmission Control Module — Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7) prices
Trim-specific pricing for the Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7) variant of the 2018 Chevy Suburban 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 18, 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 2018 Chevy Suburban transmission control module (Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7)) costs $25 to $309, with a median asking price of $61. Based on 44 priced salvage yard listings across the US, updated Sep 18, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$61
Grade B (good)$171
USD
Condition comparison
Price by part grade
Grade AClean / low wear$25–$20323 listings
Grade BStandard used$56–$30919 listings
Grade XUngraded$30–$402 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $25–$203 | 23 | |
| Grade BStandard used | $56–$309 | 19 | |
| Grade XUngraded | $30–$40 | 2 |
Median by grade
Grade price comparison
Grade A$61
Grade B$171
Ungraded$40
Median asking price by seller-reported condition grade · $25–$309 overall range
Trim-specific context
How does the Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7) compare?
This pricing covers the Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7) variant of the 2018 Chevy Suburban transmission control module, based on 44 priced listings. Its $61 median is 39% below the 2018 Chevy Suburban transmission control module overall median of $100.
There are 27 other transmission control module variants available for the 2018 Chevy Suburban.
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 quarter panel), ID 84169042 (opt UD7) in other model years
Same year, other trims
What other 2018 Chevy Suburban transmission control module variants are available?
Communication, telematics, (center dash, behind radio)
48 listings$81$20 – $232Driver Assist, park assist, (LH quarter panel), ID 84169043 (opt UD5)
48 listings$100$40 – $305Air Bag, (below LH front seat), ID 13524234
46 listings$87$40 – $210Air Bag, (below LH front seat), ID 13524237
46 listings$120$50 – $203Driver Assist, park assist, (LH quarter panel), ID 84169044 (opt UFQ)
46 listings$125$39 – $310Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84331776
46 listings$145$40 – $350Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84513027
46 listings$145$40 – $350Temperature, (RH dash), (ID 84335792)
46 listings$86$35 – $401Transfer Case, (LH dash), (ID 84219971)
46 listings$176$20 – $308Door, keyless entry, (left quarter panel)
45 listings$61$45 – $344Door, power liftgate, (inside liftgate)
44 listings$176$51 – $339Memory, below rear seat
44 listings$81$50 – $323Information-GPS-TV, under console, (audio and video interface)
43 listings$110$46 – $405Theft-Locking, (in console)
43 listings$46$25 – $232Network Gateway, (LH rear engine compartment), (ID 13599318)
42 listings$176$50 – $232Towing Control, (LH rear frame)
42 listings$176$33 – $182Body Control (BCM), (under steering column)
40 listings$100$35 – $194Information-GPS-TV, (LH dash), (human machine interface bypass)
40 listings$93$46 – $168Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920
40 listings$93$46 – $168Memory, below driver seat
40 listings$176$41 – $232Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84331775
39 listings$110$56 – $305Suspension, (left rear frame)
39 listings$56$51 – $159Door, hands free rear closer, (center rear bumper)
38 listings$114$46 – $262Driver Assist, surround view (mono vision 360, opt UVH), (LH dash)
38 listings$96$25 – $245Communication, wireless charger, (under console)
37 listings$96$52 – $176Fuel Pump, (LH frame rail)
36 listings$176$75 – $176Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84296482
31 listings$165$95 – $440Back to full guide
2018 Chevy Suburban transmission control module — all trims
Common questions
2018 Chevy Suburban transmission control module (Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7)) FAQ
How much is a used 2018 Chevy Suburban transmission control module (Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7))?
Based on 44 priced salvage-yard listings, a used 2018 Chevy Suburban transmission control module in the Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7) variant lists between $25 and $309, with a median asking price of $61.
Which years use the Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7) transmission control module?
The Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7) variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.