Used 2021 Buick Enclave transmission control module from a salvage yard

Year-specific price guide

Used 2021 Buick Enclave Transmission Control Module prices

Year-specific used transmission control module pricing for the 2021 Buick Enclave, built from real salvage yard and junkyard listings with condition grade and fitment detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 5, 2026

Part overview

About the 2021 Buick Enclave transmission control module

A used 2021 Buick Enclave transmission control module costs between $25 and $308, with a median of $106 from 494 salvage yard listings.

What the transmission control module does, common failure signs, and prices across all vehicles: used transmission control module price guide →

Also known asTCMTransmission ComputerTransmission ModuleTCU
Price summary

A used 2021 Buick Enclave transmission control module costs $25 to $308, with a median asking price of $106. Based on 494 priced salvage yard listings across the US, compatible across 2014–2026 (13 model years), updated Oct 5, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$111
Grade B (good)$126
Grade C (fair)$92

2021 Buick Enclave transmission control module price snapshot

USD
Low
$25
Average
$119
High
$308
592 listings observed · 494 priced listings used · last updated Oct 5, 2026· How we price·

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Reporting price for 2021 Buick Enclave Transmission Control Module

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$25–$306247 listings
Grade BStandard used$41–$308197 listings
Grade CVisible wear$86–$922 listings
Grade XUngraded$40–$15048 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $25–$308 overall range

Replacement cost

What is the 2021 Buick Enclave transmission control module replacement cost?

ESTIMATE
Used part
$106
2021 Buick Enclave median asking price
Labor
$95–$300
1–2 hours at $95–$150/hr
Estimated total
$200–$405
median used part + labor

Labor is a typical independent-shop range for transmission control module replacement, not a quote for your vehicle; it does not include programming and adaptive relearn procedure. The part price is the live median from the salvage-yard listings on this page. Full transmission control module replacement cost breakdown

Fitment matters

Price by trim & variant

Communication, telematics (opt UE1), (LH front kick panel), ID 8467608149 listingsInterchange 2020–2024$146$40 – $232
Air Bag, (below console), automatic braking (opt UGN)37 listingsInterchange 2018–2023$102$41 – $218
Communication, telematics (opt UE1), (LH front kick panel), ID 8472168336 listingsInterchange 2020–2024$131$40 – $232
Driver Assist, park assist, (RH quarter), opt UD536 listingsInterchange 2017–2020$100$40 – $304
Air Bag, (below console), w/o automatic braking32 listingsInterchange 2018–2026$101$50 – $189
Differential Lock, (driveline tube)32 listingsInterchange 2018–2025$85$41 – $305
Driver Assist, park assist, (RH quarter), opt UD731 listingsInterchange 2018–2025$171$25 – $308
Door, liftgate control, (LH quarter panel)28 listingsInterchange 2015–2021$176$75 – $182
Network Gateway, (RH, front kick panel)26 listingsInterchange 2019–2024$176$50 – $182
Door, hands free rear closer, (LH liftgate)24 listingsInterchange 2017–2020$96$55 – $176
Seat, (below LH front seat, memory)22 listingsInterchange 2014–2022$176$100 – $176
Information-GPS-TV, (surround view, LH quarter)18 listingsInterchange 2020–2024$111$80 – $181
Suspension, LH dash18 listingsInterchange 2017–2023$101$75 – $232
Suspension, LH quarter panel17 listingsInterchange 2018–2023$106$50 – $116
Temperature, (heater core mounted)16 listingsInterchange 2020–2022$71$50 – $306
Theft-Locking, (LH quarter, keyless control)15 listingsInterchange 2018–2023$75$50 – $100
Traction Control, (LH front kick panel)14 listingsInterchange 2018–2023$76$60 – $293
Communication, telematics (opt UE1), (LH front kick panel), ID 8487368911 listingsInterchange 2020–2024$100$40 – $232
Driver Assist, pre-crash system, (RH quarter)11 listingsInterchange 2017–2023$90$25 – $176
Fuel Pump, (rear crossmember)7 listingsInterchange 2016–2022$100$65 – $100
Transmission Control, (LH engine compartment)7 listingsInterchange 2019–2023$100$75 – $125
Body Control (BCM), body control (LH floor)5 listingsInterchange 2019–2023$110$45 – $110
Communication, wireless charger, (center console)2 listingsInterchange 2018–2025$176$75 – $176

Year-specific context

How does the 2021 Buick Enclave compare?

The 2021 guide is based on 592 observed listings, including 494 with posted prices. Its $106 median is 6% above the Buick Enclave guide's $100 median.

Among the 11 model years with current price data, 2021 ranks #7 from lowest to highest median.

Interchange data shows this part is also listed under model years 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024, 2025, 2026. Shopping across all 13 compatible years may surface better prices or condition grades.

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

Compare model years

What does a Buick Enclave transmission control module cost in other years?

Keep browsing this vehicle

What other Buick Enclave parts are priced?

01wide ±88%

AC Compressor

$110median
$50$243
02wide ±96%

ABS Module

$162median
$30$342
03wide ±235%

Air Bag

$190median
$44$938
04wide ±101%

Alternator

$138median
$40$319
05wide ±182%

Axle Shaft

$126median
$35$493
06wide ±202%

Blower Motor

$80median
$20$343
07wide ±110%

Brake Caliper

$50median
$30$140
08wide ±142%

Rear Bumper Assembly

$670median
$170$2,075
09wide ±62%

Front Bumper

$450median
$243$800
10wide ±129%

Rear Bumper

$247median
$75$710
11wide ±205%

Car Radio

$161median
$40$700
12wide ±151%

Center Console

$136median
$35$445
13wide ±111%

AC Condenser

$150median
$55$387
14wide ±172%

Control Arm

$75median
$40$298
15

Differential

Price data updating

16wide ±81%

Door Assembly

$700median
$176$1,306
17wide ±169%

Drive Shaft

$149median
$46$549
18wide ±243%

Engine

$551median
$125$2,800
19wide ±203%

Engine Computer

$85median
$40$385
20spread ±21%

Exhaust Manifold

$36median
$30$45
21wide ±81%

Fender

$303median
$128$618
22wide ±134%

Fog Light

$271median
$35$760
23wide ±148%

Front Seat

$206median
$65$675
24wide ±191%

Fuel Pump

$95median
$25$387
25wide ±109%

Fuel Tank

$190median
$40$456
26wide ±161%

Grille

$370median
$60$1,250
27wide ±132%

Headlight Assembly

$885median
$287$2,630
28wide ±240%

Heater Core

$66median
$45$362
29wide ±97%

Hood

$665median
$150$1,437
30spread ±57%

Ignition Switch

$78median
$56$145
31wide ±242%

Instrument Cluster

$65median
$40$355
32wide ±135%

Intake Manifold

$75median
$30$232
33wide ±163%

Master Cylinder

$137median
$40$486
34wide ±112%

Side Mirror

$240median
$57$595
35wide ±100%

Power Steering Pump

$138median
$35$310
36wide ±127%

Quarter Panel

$460median
$190$1,355
37wide ±206%

Radiator

$175median
$40$760
38wide ±260%

Rear View Mirror

$100median
$20$540
39wide ±194%

Starter

$75median
$25$316
40wide ±134%

Steering Column

$150median
$42$445
41wide ±184%

Steering Rack

$178median
$45$700
42wide ±108%

Steering Wheel

$174median
$55$432
43wide ±131%

Strut

$136median
$40$397
44wide ±171%

Sunroof

$200median
$51$735
45wide ±159%

Tail Light

$268median
$50$900
46wide ±99%

Tailgate

$1,408median
$229$3,023
47wide ±128%

Throttle Body

$75median
$20$212
48wide ±106%

Torque Converter

$200median
$150$574
49wide ±209%

Transfer Case

$203median
$50$900
50wide ±71%

Transmission

$1,800median
$900$3,439
51spread ±44%

Turbocharger

$450median
$346$745
52wide ±223%

Water Pump

$50median
$20$243
53wide ±272%

Wheels

$179median
$36$1,010
54wide ±167%

Window Regulator

$89median
$20$318

Common questions

2021 Buick Enclave transmission control module FAQ

How much is a used 2021 Buick Enclave transmission control module?

Based on 494 priced salvage-yard listings, a used 2021 Buick Enclave transmission control module lists between $25 and $308, with a median asking price of $106.

How much does it cost to replace a 2021 Buick Enclave transmission control module?

Using a used part, a 2021 Buick Enclave transmission control module replacement typically runs $200–$405 all-in: the median used transmission control module for this year lists at $106, and independent-shop labor for transmission control module replacement typically takes 1–2 hours at $95–$150/hr ($95–$300). The labor figure does not include programming and adaptive relearn procedure. Labor is a national part-level estimate, not a quote for your vehicle.

Will a 2021 Buick Enclave transmission control module fit another year?

Based on salvage-yard interchange data, listings for the 2021 Buick Enclave transmission control module also appear under model years 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024, 2025, 2026, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.

How much is a 2021 Buick Enclave tcm?

A tcm is another name for a transmission control module. The prices on this page cover the 2021 Buick Enclave transmission control module — median $106, from 494 listings.

2021 Buick Enclave Transmission Control Module Cost — Used From $25 to $308