Used 2018 GMC Yukon transmission control module – Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7)

Year & trim-specific price guide

Used 2018 GMC Yukon 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 GMC Yukon transmission control module, built from 45 real salvage yard listings with condition grade detail.

2018 GMC Yukon · Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7)

$61

median asking price

45 priced listings · $25–$308

Price summary

A used 2018 GMC Yukon transmission control module (Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7)) costs $25 to $308, with a median asking price of $61. Based on 45 priced salvage yard listings across the US, updated Aug 29, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$61
Grade B (good)$171

2018 GMC Yukon transmission control module — Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7) price snapshot

USD
Low
$25
Average
$116
High
$308
45 priced listings used · last updated Aug 29, 2026· How we price·

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Reporting price for 2018 GMC Yukon Transmission Control Module (Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7))

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$25–$20324 listings
Grade BStandard used$61–$30819 listings
Grade CVisible wearUpdating
Grade XUngraded$30–$402 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $25–$308 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 GMC Yukon transmission control module, based on 45 priced listings. Its $61 median is 39% below the 2018 GMC Yukon transmission control module overall median of $100.

There are 27 other transmission control module variants available for the 2018 GMC Yukon.

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

All years
202012 listings$120$50 – $241201911 listings$100$71 – $162

Same year, other trims

What other 2018 GMC Yukon transmission control module variants are available?

Communication, telematics, (center dash, behind radio)

48 listings$81$20 – $232

Temperature, (RH dash), (ID 84335792)

47 listings$86$35 – $401

Driver Assist, park assist, (LH quarter panel), ID 84169043 (opt UD5)

47 listings$100$40 – $305

Transfer Case, (LH dash), (ID 84219971)

46 listings$176$20 – $309

Air Bag, (below LH front seat), ID 13524234

46 listings$87$40 – $210

Air Bag, (below LH front seat), ID 13524237

46 listings$120$50 – $203

Driver Assist, park assist, (LH quarter panel), ID 84169044 (opt UFQ)

46 listings$125$39 – $310

Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84331776

46 listings$121$76 – $350

Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84513027

46 listings$121$76 – $350

Door, keyless entry, (left quarter panel)

45 listings$61$45 – $344

Memory, below rear seat

44 listings$81$50 – $323

Theft-Locking, (in console)

43 listings$46$25 – $232

Towing Control, (LH rear frame)

43 listings$100$30 – $176

Door, power liftgate, (inside liftgate)

43 listings$176$51 – $339

Information-GPS-TV, under console, (audio and video interface)

43 listings$110$46 – $405

Network Gateway, (LH rear engine compartment), (ID 13599318)

42 listings$150$50 – $232

Memory, below driver seat

40 listings$176$40 – $232

Body Control (BCM), (under steering column)

40 listings$171$35 – $194

Information-GPS-TV, (LH dash), (human machine interface bypass)

40 listings$93$46 – $295

Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920

40 listings$93$46 – $295

Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84331775

39 listings$110$46 – $305

Suspension, (left rear frame)

39 listings$56$51 – $159

Driver Assist, surround view (mono vision 360, opt UVH), (LH dash)

38 listings$110$25 – $245

Door, hands free rear closer, (center rear bumper)

37 listings$114$46 – $262

Communication, wireless charger, (under console)

37 listings$96$52 – $176

Fuel Pump, (LH frame rail)

36 listings$176$75 – $176

Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84296482

32 listings$165$100 – $440

Back to full guide

2018 GMC Yukon transmission control module — all trims

View 2018 guide

Common questions

2018 GMC Yukon transmission control module (Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7)) FAQ

How much is a used 2018 GMC Yukon transmission control module (Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7))?

Based on 45 priced salvage-yard listings, a used 2018 GMC Yukon transmission control module in the Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7) variant lists between $25 and $308, 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.