2018 Buick Enclave transmission control module price snapshot
- Low
- $40
- Average
- $155
- High
- $405
Year-specific price guide
Used 2018 Buick Enclave Transmission Control Module prices
Year-specific used transmission control module pricing for the 2018 Buick Enclave, built from real salvage yard and junkyard listings with condition grade and fitment 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 29, 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.
Part overview
About the 2018 Buick Enclave transmission control module
A used 2018 Buick Enclave transmission control module costs between $40 and $405, with a median of $153 from 1,106 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 2018 Buick Enclave transmission control module costs $40 to $405, with a median asking price of $153. Based on 1,106 priced salvage yard listings across the US, compatible across 2013–2025 (13 model years), updated Sep 29, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$109
Grade B (good)$172
Grade C (fair)$66
USD
Condition comparison
Price by part grade
Grade AClean / low wear$41–$405528 listings
Grade BStandard used$40–$405557 listings
Grade CVisible wear$61–$662 listings
Grade XUngraded$50–$12519 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $41–$405 | 528 | |
| Grade BStandard used | $40–$405 | 557 | |
| Grade CVisible wear | $61–$66 | 2 | |
| Grade XUngraded | $50–$125 | 19 |
Median by grade
Grade price comparison
Grade A$109
Grade B$172
Grade C$66
Ungraded$80
Median asking price by seller-reported condition grade · $40–$405 overall range
Replacement cost
What is the 2018 Buick Enclave transmission control module replacement cost?
- Used part
- $153
- 2018 Buick Enclave median asking price
- Labor
- $95–$300
- 1–2 hours at $95–$150/hr
- Estimated total
- $250–$455
- 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
Information-GPS-TV, human machine interface (HMI), (RH dash), ID 8451302747 listingsInterchange 2018–2021$185$81 – $305
Information-GPS-TV, human machine interface (HMI), (RH dash), ID 8454690447 listingsInterchange 2018–2021$185$81 – $305
Information-GPS-TV, human machine interface (HMI), (RH dash), ID 8430790246 listingsInterchange 2018–2022$100$50 – $305
Communication, telematics (opt UE1), (LH front kick panel)45 listingsInterchange 2018–2021$172$73 – $201
Information-GPS-TV, human machine interface (HMI), (RH dash), ID 8454690238 listingsInterchange 2015–2021$103$46 – $305
Year-specific context
How does the 2018 Buick Enclave compare?
The 2018 guide is based on 1,300 observed listings, including 1,106 with posted prices. Its $153 median is 53% above the Buick Enclave guide's $100 median.
Among the 11 model years with current price data, 2018 ranks #11 from lowest to highest median.
Interchange data shows this part is also listed under model years 2013, 2014, 2015, 2016, 2017, 2019, 2020, 2021, 2022, 2023, 2024, 2025. 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?
2025564 listingsCompatible$113$35 – $4332024918 listingsCompatible$103$35 – $4052023940 listingsCompatible$106$35 – $4052022723 listingsCompatible$80$40 – $3332021592 listingsCompatible$106$25 – $3082020883 listingsCompatible$86$25 – $3332019641 listingsCompatible$100$25 – $3502017342 listingsCompatible$86$20 – $2722016800 listingsCompatible$110$19 – $2762015485 listingsCompatible$71$25 – $331
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
2018 Buick Enclave transmission control module FAQ
How much is a used 2018 Buick Enclave transmission control module?
Based on 1,106 priced salvage-yard listings, a used 2018 Buick Enclave transmission control module lists between $40 and $405, with a median asking price of $153.
How much does it cost to replace a 2018 Buick Enclave transmission control module?
Using a used part, a 2018 Buick Enclave transmission control module replacement typically runs $250–$455 all-in: the median used transmission control module for this year lists at $153, 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 2018 Buick Enclave transmission control module fit another year?
Based on salvage-yard interchange data, listings for the 2018 Buick Enclave transmission control module also appear under model years 2013, 2014, 2015, 2016, 2017, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 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 2018 Buick Enclave tcm?
A tcm is another name for a transmission control module. The prices on this page cover the 2018 Buick Enclave transmission control module — median $153, from 1,106 listings.