Used 2018 Buick Envision transmission control module – Seat, (seat heat and cool), (under RH seat), ID 23426933

Year & trim-specific price guide

Used 2018 Buick Envision Transmission Control Module — Seat, (seat heat and cool), (under RH seat), ID 23426933 prices

Trim-specific pricing for the Seat, (seat heat and cool), (under RH seat), ID 23426933 variant of the 2018 Buick Envision transmission control module, built from 36 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 28, 2026
Price summary

A used 2018 Buick Envision transmission control module (Seat, (seat heat and cool), (under RH seat), ID 23426933) costs $40 to $236, with a median asking price of $110. Based on 36 priced salvage yard listings across the US, updated Sep 28, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$117
Grade B (good)$71

2018 Buick Envision transmission control module — Seat, (seat heat and cool), (under RH seat), ID 23426933 price snapshot

USD
Low
$40
Average
$114
High
$236
36 priced listings used · last updated Sep 28, 2026· How we price·

Report incorrect price

Reporting price for 2018 Buick Envision Transmission Control Module (Seat, (seat heat and cool), (under RH seat), ID 23426933)

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$40–$23633 listings
Grade BStandard used$40–$712 listings
Grade XUngraded$75–$751 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $40–$236 overall range

Trim-specific context

How does the Seat, (seat heat and cool), (under RH seat), ID 23426933 compare?

This pricing covers the Seat, (seat heat and cool), (under RH seat), ID 23426933 variant of the 2018 Buick Envision transmission control module, based on 36 priced listings. Its $110 median is 22% above the 2018 Buick Envision transmission control module overall median of $90.

There are 21 other transmission control module variants available for the 2018 Buick Envision.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same trim, other years

Seat, (seat heat and cool), (under RH seat), ID 23426933 in other model years

Same year, other trims

What other 2018 Buick Envision transmission control module variants are available?

Communication, (center of dash), (OnStar, opt UE1), ID 84177046

50 listings
$51$41 – $75

Communication, (center of dash), (OnStar, opt UE1), ID 84128418

49 listings
$75$46 – $249

Body Control (BCM), (LH side of dash)

48 listings
$51$41 – $331

Temperature, (center dash), ID 84295139

48 listings
$61$50 – $177

Air Bag, (below center console)

46 listings
$111$51 – $295

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

46 listings
$145$40 – $350

Information-GPS-TV, video processing, (RH quarter panel)

46 listings
$111$51 – $305

Temperature, (center dash), ID 84221981

45 listings
$103$24 – $295

Temperature, (center dash), ID 84305957

45 listings
$75$40 – $295

Driver Assist, pre-crash system (opt UGN)

43 listings
$90$25 – $268

Memory, (seat memory), (under LH seat)

42 listings
$49$41 – $244

Temperature, (center dash), ID 84295138

41 listings
$99$32 – $270

Theft-Locking, (RH quarter panel), ID 13510153

41 listings
$76$50 – $295

Driver Assist, park assist (RH inner quarter panel), opt UD5

39 listings
$107$40 – $260

Driver Assist, park assist (RH inner quarter panel), opt UD7

39 listings
$120$50 – $236

Differential Lock, (on differential), ID 4015686

38 listings
$75$40 – $222

Fuel Pump, (LH cowl)

37 listings
$50$25 – $100

Theft-Locking, (RH quarter panel), ID 13523223

37 listings
$95$35 – $310

Driver Assist, park assist (RH inner quarter panel), opt UFQ

36 listings
$130$45 – $239

Lamps, (headlamp control, opt T95)

31 listings
$106$50 – $305

Differential Lock, (on differential), ID 84657630

3 listings
$71$50 – $75

Back to full guide

2018 Buick Envision transmission control module — all trims

Common questions

2018 Buick Envision transmission control module (Seat, (seat heat and cool), (under RH seat), ID 23426933) FAQ

How much is a used 2018 Buick Envision transmission control module (Seat, (seat heat and cool), (under RH seat), ID 23426933)?

Based on 36 priced salvage-yard listings, a used 2018 Buick Envision transmission control module in the Seat, (seat heat and cool), (under RH seat), ID 23426933 variant lists between $40 and $236, with a median asking price of $110.

Which years use the Seat, (seat heat and cool), (under RH seat), ID 23426933 transmission control module?

The Seat, (seat heat and cool), (under RH seat), ID 23426933 variant appears in model years 2017, 2018, 2019. Prices and availability may differ by year.

2018 Buick Envision Transmission Control Module · Seat, (seat heat and cool), (under RH seat), ID 23426933 Prices | Part Price Guide