Used 2021 Buick Encore GX transmission control module from a salvage yard

Year-specific price guide

Used 2021 Buick Encore GX Transmission Control Module prices

Year-specific used transmission control module pricing for the 2021 Buick Encore GX, 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 updatedSep 28, 2026

Part overview

About the 2021 Buick Encore GX transmission control module

A used 2021 Buick Encore GX transmission control module costs between $25 and $405, with a median of $100 from 755 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 Encore GX transmission control module costs $25 to $405, with a median asking price of $100. Based on 755 priced salvage yard listings across the US, compatible across 2013–2026 (14 model years), updated Sep 28, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$100
Grade B (good)$148

2021 Buick Encore GX transmission control module price snapshot

USD
Low
$25
Average
$116
High
$405
944 listings observed · 755 priced listings used · last updated Sep 28, 2026· How we price·

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Reporting price for 2021 Buick Encore GX Transmission Control Module

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$25–$349455 listings
Grade BStandard used$41–$405240 listings
Grade XUngraded$25–$12060 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $25–$405 overall range

Replacement cost

What is the 2021 Buick Encore GX transmission control module replacement cost?

ESTIMATE
Used part
$100
2021 Buick Encore GX median asking price
Labor
$95–$300
1–2 hours at $95–$150/hr
Estimated total
$195–$400
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 (OnStar, opt UE1), ID 8467608149 listingsInterchange 2020–2024$146$40 – $232
Air Bag, air bag (below console)44 listingsInterchange 2018–2024$101$25 – $232
Network Gateway, (LH floor)44 listingsInterchange 2019–2024$176$45 – $232
Body Control (BCM), (below center console)43 listingsInterchange 2019–2026$75$45 – $176
Communication, telematics (OnStar, opt UE1), ID 8497901443 listingsInterchange 2020–2024$126$40 – $232
Theft-Locking, theft deterrent (floor console)43 listingsInterchange 2020–2025$46$30 – $182
Theft-Locking, keyless entry (engine compartment), ID 1351884342 listingsInterchange 2015–2025$81$50 – $176
Air Bag, occupant detection (below passenger seat)41 listingsInterchange 2020–2024$171$35 – $405
Memory, (under driver seat)40 listingsInterchange 2013–2022$176$41 – $232
Transmission, CVT40 listingsInterchange 2019–2024$51$45 – $322
Theft-Locking, lock (LH outside mirror)38 listingsInterchange 2016–2026$75$25 – $305
Transmission, 9 speed (AT)37 listingsInterchange 2019–2025$75$56 – $182
Communication, wireless charger, (under console)31 listingsInterchange 2018–2025$66$50 – $305
Theft-Locking, keyless entry (engine compartment), ID 1351884031 listingsInterchange 2019–2026$90$50 – $310
ABS, (ABS valve mounted)30 listingsInterchange 2020–2021$166$65 – $345
Differential Lock, (rear differential)30 listingsInterchange 2020–2025$132$40 – $204

Year-specific context

How does the 2021 Buick Encore GX compare?

The 2021 guide is based on 944 observed listings, including 755 with posted prices. Its $100 median is 9% below the Buick Encore GX guide's $110 median.

Among the 6 model years with current price data, 2021 ranks #3 from lowest to highest median.

Interchange data shows this part is also listed under model years 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024, 2025, 2026. Shopping across all 14 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 Encore GX transmission control module cost in other years?

Keep browsing this vehicle

What other Buick Encore GX parts are priced?

01wide ±117%

AC Compressor

$151median
$45$399
02wide ±115%

ABS Module

$148median
$65$405
03wide ±201%

Air Bag

$175median
$40$743
04wide ±185%

Alternator

$98median
$25$387
05wide ±181%

Axle Shaft

$110median
$25$423
06wide ±82%

Blower Motor

$172median
$50$331
07wide ±280%

Brake Caliper

$70median
$12$404
08wide ±73%

Rear Bumper Assembly

$822median
$356$1,551
09wide ±89%

Front Bumper

$500median
$95$980
10wide ±79%

Rear Bumper

$425median
$100$770
11wide ±161%

Car Radio

$136median
$35$474
12wide ±146%

Center Console

$115median
$40$375
13wide ±97%

AC Condenser

$150median
$40$332
14wide ±230%

Control Arm

$82median
$43$420
15

Differential

Price data updating

16spread ±42%

Door Assembly

$836median
$475$1,185
17wide ±96%

Drive Shaft

$179median
$75$420
18wide ±82%

Engine

$838median
$250$1,625
19wide ±72%

Engine Computer

$146median
$40$250
20spread ±56%

Exhaust Manifold

$400median
$300$750
21wide ±68%

Fender

$357median
$160$645
22wide ±217%

Fog Light

$109median
$27$500
23wide ±159%

Front Seat

$181median
$75$651
24wide ±148%

Fuel Pump

$100median
$35$330
25wide ±115%

Fuel Tank

$145median
$50$384
26wide ±102%

Grille

$295median
$75$675
27wide ±106%

Headlight Assembly

$769median
$150$1,779
28

Heater Core

Price data updating

29spread ±44%

Hood

$980median
$575$1,430
30spread ±35%

Ignition Switch

$100median
$55$125
31

Instrument Cluster

Price data updating

32wide ±208%

Intake Manifold

$100median
$35$450
33wide ±177%

Master Cylinder

$75median
$35$300
34wide ±127%

Side Mirror

$195median
$50$545
35wide ±84%

Power Steering Pump

$125median
$40$250
36wide ±83%

Quarter Panel

$460median
$193$960
37wide ±117%

Radiator

$133median
$40$350
38wide ±86%

Rear View Mirror

$103median
$40$218
39wide ±217%

Starter

$91median
$20$415
40wide ±143%

Steering Column

$126median
$60$420
41wide ±110%

Steering Rack

$166median
$50$415
42wide ±95%

Steering Wheel

$143median
$44$316
43wide ±145%

Strut

$101median
$37$329
44wide ±112%

Sunroof

$266median
$150$744
45wide ±124%

Tail Light

$170median
$30$450
46wide ±70%

Tailgate

$1,095median
$460$2,000
47wide ±164%

Throttle Body

$80median
$20$282
48spread ±30%

Torque Converter

$300median
$120$300
49wide ±81%

Transfer Case

$272median
$94$533
50wide ±86%

Transmission

$800median
$370$1,741
51wide ±86%

Turbocharger

$271median
$100$567
52wide ±137%

Water Pump

$105median
$30$317
53wide ±188%

Wheels

$190median
$44$757
54wide ±145%

Window Regulator

$102median
$20$316

Common questions

2021 Buick Encore GX transmission control module FAQ

How much is a used 2021 Buick Encore GX transmission control module?

Based on 755 priced salvage-yard listings, a used 2021 Buick Encore GX transmission control module lists between $25 and $405, with a median asking price of $100.

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

Using a used part, a 2021 Buick Encore GX transmission control module replacement typically runs $195–$400 all-in: the median used transmission control module for this year lists at $100, 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 Encore GX transmission control module fit another year?

Based on salvage-yard interchange data, listings for the 2021 Buick Encore GX transmission control module also appear under model years 2013, 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 Encore GX tcm?

A tcm is another name for a transmission control module. The prices on this page cover the 2021 Buick Encore GX transmission control module — median $100, from 755 listings.

2021 Buick Encore GX Transmission Control Module Cost — Used From $25 to $405