2018 Cadillac Escalade transmission control module price snapshot
- Low
- $29
- Average
- $144
- High
- $485
Year-specific price guide
Used 2018 Cadillac Escalade Transmission Control Module prices
Year-specific used transmission control module pricing for the 2018 Cadillac Escalade, 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 updatedOct 17, 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 Cadillac Escalade transmission control module
A used 2018 Cadillac Escalade transmission control module costs between $29 and $485, with a median of $125 from 1,453 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 Cadillac Escalade transmission control module costs $29 to $485, with a median asking price of $125. Based on 1,453 priced salvage yard listings across the US, compatible across 2013–2025 (13 model years), updated Oct 17, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$115
Grade B (good)$153
Grade C (fair)$120
USD
Condition comparison
Price by part grade
Grade AClean / low wear$29–$430798 listings
Grade BStandard used$41–$485616 listings
Grade CVisible wear$70–$1454 listings
Grade XUngraded$42–$13935 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $29–$430 | 798 | |
| Grade BStandard used | $41–$485 | 616 | |
| Grade CVisible wear | $70–$145 | 4 | |
| Grade XUngraded | $42–$139 | 35 |
Median by grade
Grade price comparison
Grade A$115
Grade B$153
Grade C$120
Ungraded$76
Median asking price by seller-reported condition grade · $29–$485 overall range
Replacement cost
What is the 2018 Cadillac Escalade transmission control module replacement cost?
- Used part
- $125
- 2018 Cadillac Escalade median asking price
- Labor
- $95–$300
- 1–2 hours at $95–$150/hr
- Estimated total
- $220–$425
- 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, RH dash, (human machine interface, HMI), ID 84306920 (bypass module)48 listingsInterchange 2018–2020$90$41 – $405
Information-GPS-TV, under console, (audio and video interface)48 listingsInterchange 2017–2020$110$65 – $405
Driver Assist, park assist, (LH quarter panel), ID 8416904247 listingsInterchange 2018–2025$172$51 – $268
Information-GPS-TV, RH dash, (human machine interface, HMI), ID 8433177647 listingsInterchange 2018–2021$185$75 – $305
Information-GPS-TV, RH dash, (human machine interface, HMI), ID 8451302747 listingsInterchange 2018–2021$185$75 – $305
Communication, telematics, (center dash, behind radio)46 listingsInterchange 2018–2019$172$50 – $201
Driver Assist, park assist, (LH quarter panel), ID 8416904346 listingsInterchange 2017–2022$110$50 – $268
Driver Assist, park assist, (LH quarter panel), ID 8416904446 listingsInterchange 2018–2020$148$29 – $268
Driver Assist, pre-crash system, opt UGN, (LH quarter panel), ID 8421807045 listingsInterchange 2017–2025$96$65 – $295
Driver Assist, pre-crash system, opt UGN, (LH quarter panel), ID 8455918545 listingsInterchange 2017–2025$96$65 – $295
Driver Assist, pre-crash system, opt UVZ, (front and rear bumper)37 listingsInterchange 2015–2018$139$50 – $485
Year-specific context
How does the 2018 Cadillac Escalade compare?
The 2018 guide is based on 1,627 observed listings, including 1,453 with posted prices. Its $125 median is 5% below the Cadillac Escalade guide's $132 median.
Among the 11 model years with current price data, 2018 ranks #4 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 Cadillac Escalade transmission control module cost in other years?
2025331 listingsCompatible$110$40 – $4252024873 listingsCompatible$125$24 – $4752023426 listingsCompatible$120$30 – $4752022484 listingsCompatible$157$24 – $4752021949 listingsCompatible$155$35 – $40520201,433 listingsCompatible$125$29 – $43020191,483 listingsCompatible$141$29 – $43020171,626 listingsCompatible$115$25 – $48520161,381 listingsCompatible$153$40 – $40520151,189 listingsCompatible$145$25 – $485
Keep browsing this vehicle
What other Cadillac Escalade parts are priced?
01wide ±113%
AC Compressor
$175median
$50$444
02wide ±113%
ABS Module
$186median
$61$480
03wide ±153%
Air Bag
$255median
$45$826
04wide ±180%
Alternator
$150median
$35$575
05wide ±143%
Axle Shaft
$155median
$45$489
06wide ±188%
Blower Motor
$100median
$30$405
07wide ±213%
Brake Caliper
$100median
$22$449
08wide ±114%
Rear Bumper Assembly
$800median
$176$2,000
09wide ±91%
Front Bumper
$450median
$180$1,000
10wide ±183%
Rear Bumper
$450median
$150$1,800
11wide ±180%
Car Radio
$153median
$30$582
12wide ±219%
Center Console
$250median
$58$1,155
13wide ±87%
AC Condenser
$196median
$40$382
14wide ±127%
Control Arm
$129median
$40$368
15
Differential
Price data updating
16wide ±121%
Door Assembly
$740median
$185$1,974
17wide ±152%
Drive Shaft
$200median
$47$655
18wide ±83%
Engine
$5,860median
$3,000$12,700
19wide ±148%
Engine Computer
$166median
$40$530
20wide ±339%
Exhaust Manifold
$84median
$30$600
21wide ±134%
Fender
$541median
$175$1,625
22wide ±96%
Fog Light
$349median
$54$724
23wide ±299%
Front Seat
$355median
$75$2,200
24wide ±214%
Fuel Pump
$193median
$40$867
25wide ±105%
Fuel Tank
$198median
$50$465
26wide ±197%
Grille
$312median
$55$1,285
27wide ±95%
Headlight Assembly
$865median
$355$2,000
28wide ±166%
Heater Core
$116median
$45$430
29wide ±80%
Hood
$625median
$349$1,353
30spread ±57%
Ignition Switch
$78median
$55$144
31
Instrument Cluster
Price data updating
32wide ±122%
Intake Manifold
$190median
$50$513
33spread ±28%
Master Cylinder
$53median
$40$70
34wide ±161%
Side Mirror
$296median
$65$1,020
35wide ±136%
Power Steering Pump
$153median
$35$450
36wide ±109%
Quarter Panel
$667median
$250$1,700
37wide ±153%
Radiator
$241median
$73$809
38wide ±155%
Rear View Mirror
$165median
$30$540
39wide ±107%
Starter
$135median
$31$321
40wide ±73%
Steering Column
$228median
$80$413
41wide ±82%
Steering Rack
$660median
$235$1,320
42wide ±113%
Steering Wheel
$235median
$70$599
43wide ±81%
Strut
$312median
$106$612
44wide ±188%
Sunroof
$512median
$100$2,024
45wide ±60%
Tail Light
$795median
$400$1,355
46wide ±129%
Tailgate
$793median
$273$2,315
47wide ±155%
Throttle Body
$102median
$30$347
48
Torque Converter
Price data updating
49wide ±175%
Transfer Case
$445median
$99$1,657
50wide ±72%
Transmission
$2,749median
$1,384$5,342
51spread ±56%
Turbocharger
$947median
$496$1,565
52wide ±175%
Water Pump
$106median
$25$396
53wide ±161%
Wheels
$300median
$71$1,035
54wide ±71%
Window Regulator
$178median
$60$311
Common questions
2018 Cadillac Escalade transmission control module FAQ
How much is a used 2018 Cadillac Escalade transmission control module?
Based on 1,453 priced salvage-yard listings, a used 2018 Cadillac Escalade transmission control module lists between $29 and $485, with a median asking price of $125.
How much does it cost to replace a 2018 Cadillac Escalade transmission control module?
Using a used part, a 2018 Cadillac Escalade transmission control module replacement typically runs $220–$425 all-in: the median used transmission control module for this year lists at $125, 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 Cadillac Escalade transmission control module fit another year?
Based on salvage-yard interchange data, listings for the 2018 Cadillac Escalade 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 Cadillac Escalade tcm?
A tcm is another name for a transmission control module. The prices on this page cover the 2018 Cadillac Escalade transmission control module — median $125, from 1,453 listings.