2021 Mercedes GLC Class transmission control module price snapshot
- Low
- $29
- Average
- $125
- High
- $435
Year-specific price guide
Used 2021 Mercedes GLC Class Transmission Control Module prices
Year-specific used transmission control module pricing for the 2021 Mercedes GLC Class, 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 3, 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 2021 Mercedes GLC Class transmission control module
A used 2021 Mercedes GLC Class transmission control module costs between $29 and $435, with a median of $111 from 726 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 Mercedes GLC Class transmission control module costs $29 to $435, with a median asking price of $111. Based on 726 priced salvage yard listings across the US, compatible across 2017–2023 (7 model years), updated Oct 3, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$121
Grade B (good)$101
USD
Condition comparison
Price by part grade
Grade AClean / low wear$29–$435551 listings
Grade BStandard used$39–$406131 listings
Grade XUngraded$39–$10444 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $29–$435 | 551 | |
| Grade BStandard used | $39–$406 | 131 | |
| Grade XUngraded | $39–$104 | 44 |
Median by grade
Grade price comparison
Grade A$121
Grade B$101
Ungraded$79
Median asking price by seller-reported condition grade · $29–$435 overall range
Replacement cost
What is the 2021 Mercedes GLC Class transmission control module replacement cost?
- Used part
- $111
- 2021 Mercedes GLC Class median asking price
- Labor
- $95–$300
- 1–2 hours at $95–$150/hr
- Estimated total
- $205–$410
- 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
253 Type (SUV and SUV coupe), air bag (Engine compartment)50 listingsInterchange 2020–2022$101$86 – $300
253 Type (SUV and SUV coupe), communication, (center dash mounted)49 listingsInterchange 2020–2022$121$50 – $425
253 Type (SUV and SUV coupe), driver assist, park assist48 listingsInterchange 2019–2022$116$64 – $406
253 Type (SUV and SUV coupe), door, front, RH, ID 167900421147 listingsInterchange 2020–2022$135$30 – $324
253 Type (SUV and SUV coupe), driver assist, adaptive cruise module42 listingsInterchange 2020–2022$160$44 – $290
253 Type (SUV and SUV coupe), door, front, LH, ID 167900381141 listingsInterchange 2019–2022$101$30 – $321
253 Type (SUV and SUV coupe), door, rear, LH, ID 167900901138 listingsInterchange 2020–2022$140$34 – $187
253 Type (SUV and SUV coupe), lamps, (headlamp range control), RH31 listingsInterchange 2019–2022$100$95 – $310
253 Type (SUV and SUV coupe), driver assist, head-up display28 listingsInterchange 2020–2022$136$50 – $161
253 Type (SUV and SUV coupe), driver assist, phone controller28 listingsInterchange 2020–2022$136$50 – $161
253 Type (SUV and SUV coupe), door, front, RH, ID 167900871126 listingsInterchange 2020–2021$142$34 – $261
253 Type (SUV and SUV coupe), lamps, (headlamp range control), LH23 listingsInterchange 2019–2023$125$85 – $237
253 Type (SUV and SUV coupe), door, rear, RH, ID 167900481122 listingsInterchange 2020–2022$125$29 – $183
253 Type (SUV and SUV coupe), door, front, LH, ID 167900831119 listingsInterchange 2020–2022$111$35 – $261
253 Type (SUV and SUV coupe), door, rear, RH, ID 167900961119 listingsInterchange 2020–2021$140$34 – $187
253 Type (SUV and SUV coupe), door, rear, LH, ID 167900441118 listingsInterchange 2020–2022$134$29 – $183
Year-specific context
How does the 2021 Mercedes GLC Class compare?
The 2021 guide is based on 842 observed listings, including 726 with posted prices. Its $111 median is 10% below the Mercedes GLC Class guide's $124 median.
Among the 9 model years with current price data, 2021 ranks #2 from lowest to highest median.
Interchange data shows this part is also listed under model years 2017, 2018, 2019, 2020, 2022, 2023. Shopping across all 7 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 Mercedes GLC Class transmission control module cost in other years?
202511 listingsNo priced listings yet202428 listings$300$230 – $38020231,073 listingsCompatible$134$29 – $4352022843 listingsCompatible$139$29 – $4412020453 listingsCompatible$139$29 – $4412019921 listingsCompatible$127$25 – $50520181,615 listingsCompatible$134$25 – $56920171,011 listingsCompatible$91$25 – $50520161,064 listings$123$30 – $450
Keep browsing this vehicle
What other Mercedes GLC Class parts are priced?
01wide ±142%
AC Compressor
$195median
$65$618
02wide ±153%
ABS Module
$250median
$45$810
03wide ±185%
Air Bag
$198median
$50$781
04wide ±172%
Alternator
$190median
$40$694
05wide ±193%
Axle Shaft
$203median
$49$832
06spread ±31%
Blower Motor
$86median
$69$123
07wide ±284%
Brake Caliper
$220median
$50$1,300
08wide ±138%
Rear Bumper Assembly
$802median
$250$2,464
09wide ±93%
Front Bumper
$575median
$150$1,220
10wide ±130%
Rear Bumper
$420median
$80$1,170
11wide ±165%
Car Radio
$249median
$65$889
12wide ±138%
Center Console
$146median
$48$450
13wide ±230%
AC Condenser
$110median
$50$556
14wide ±233%
Control Arm
$100median
$35$500
15
Differential
Price data updating
16spread ±59%
Door Assembly
$1,281median
$461$1,960
17wide ±131%
Drive Shaft
$248median
$75$725
18wide ±175%
Engine
$5,705median
$990$21,000
19wide ±185%
Engine Computer
$220median
$65$880
20wide ±87%
Exhaust Manifold
$220median
$99$480
21wide ±67%
Fender
$403median
$145$684
22
Fog Light
Price data updating
23wide ±274%
Front Seat
$329median
$70$1,873
24wide ±220%
Fuel Pump
$125median
$30$580
25wide ±99%
Fuel Tank
$230median
$95$550
26wide ±208%
Grille
$289median
$45$1,249
27wide ±105%
Headlight Assembly
$900median
$309$2,200
28
Heater Core
Price data updating
29wide ±78%
Hood
$863median
$240$1,582
30wide ±84%
Ignition Switch
$99median
$44$210
31
Instrument Cluster
Price data updating
32wide ±226%
Intake Manifold
$116median
$25$550
33wide ±178%
Master Cylinder
$99median
$25$378
34wide ±111%
Side Mirror
$717median
$275$1,871
35
Power Steering Pump
Price data updating
36wide ±138%
Quarter Panel
$723median
$321$2,320
37wide ±285%
Radiator
$255median
$45$1,499
38wide ±108%
Rear View Mirror
$136median
$35$328
39wide ±121%
Starter
$140median
$40$380
40wide ±127%
Steering Column
$250median
$75$710
41wide ±129%
Steering Rack
$858median
$279$2,500
42wide ±221%
Steering Wheel
$429median
$75$1,973
43wide ±227%
Strut
$275median
$50$1,300
44wide ±147%
Sunroof
$546median
$100$1,700
45wide ±167%
Tail Light
$201median
$60$730
46wide ±87%
Tailgate
$1,539median
$535$3,212
47wide ±156%
Throttle Body
$71median
$40$261
48spread ±33%
Torque Converter
$769median
$409$909
49wide ±234%
Transfer Case
$1,000median
$170$4,850
50wide ±267%
Transmission
$1,215median
$208$6,695
51wide ±96%
Turbocharger
$594median
$265$1,401
52wide ±169%
Water Pump
$150median
$40$546
53wide ±187%
Wheels
$350median
$65$1,374
54wide ±102%
Window Regulator
$151median
$46$355
Common questions
2021 Mercedes GLC Class transmission control module FAQ
How much is a used 2021 Mercedes GLC Class transmission control module?
Based on 726 priced salvage-yard listings, a used 2021 Mercedes GLC Class transmission control module lists between $29 and $435, with a median asking price of $111.
How much does it cost to replace a 2021 Mercedes GLC Class transmission control module?
Using a used part, a 2021 Mercedes GLC Class transmission control module replacement typically runs $205–$410 all-in: the median used transmission control module for this year lists at $111, 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 Mercedes GLC Class transmission control module fit another year?
Based on salvage-yard interchange data, listings for the 2021 Mercedes GLC Class transmission control module also appear under model years 2017, 2018, 2019, 2020, 2022, 2023, 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 Mercedes GLC Class tcm?
A tcm is another name for a transmission control module. The prices on this page cover the 2021 Mercedes GLC Class transmission control module — median $111, from 726 listings.