Used 2021 Mercedes C Class transmission control module from a salvage yard

Year-specific price guide

Used 2021 Mercedes C Class Transmission Control Module prices

Year-specific used transmission control module pricing for the 2021 Mercedes C Class, built from real salvage yard and junkyard listings with condition grade and fitment detail.

2021 Mercedes C Class · 205 Type, differential lock, (C63s), (electronic limited slip differential)

$232

median asking price

44 priced listings · $25–$431

Price summary

A used 2021 Mercedes C Class transmission control module costs $15 to $715, with a median asking price of $149. Based on 1,950 priced salvage yard listings across the US, compatible across 2015–2023 (9 model years), updated Sep 2, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$151
Grade B (good)$101
Grade C (fair)$65

2021 Mercedes C Class transmission control module price snapshot

USD
Low
$15
Average
$144
High
$715
2,147 listings observed · 1,950 priced listings used · last updated Sep 2, 2026· How we price·

Report incorrect price

Reporting price for 2021 Mercedes C Class Transmission Control Module

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$15–$7151,756 listings
Grade BStandard used$61–$300103 listings
Grade CVisible wear$65–$651 listings
Grade XUngraded$50–$22590 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $15–$715 overall range

Replacement cost

What is the 2021 Mercedes C Class transmission control module replacement cost?

ESTIMATE
Used part
$149
2021 Mercedes C Class median asking price
Labor
$95–$300
1–2 hours at $95–$150/hr
Estimated total
$245–$450
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

205 Type, temperature (LH dash), ID 205900692350 listingsInterchange 2017–2021$150$40 – $264
205 Type, multifunction (trunk mounted), (Keyless Go), ID 222900001650 listingsInterchange 2019–2023$146$58 – $310
205 Type, multifunction (trunk mounted), (Keyless Go), ID 222900471850 listingsInterchange 2019–2023$146$58 – $310
205 Type, transmission, C6350 listingsInterchange 2019–2022$199$85 – $525
205 Type, transmission, C63s50 listingsInterchange 2019–2022$199$85 – $525
205 Type, air bag, Sedan, ID 205900234150 listingsInterchange 2020–2022$108$70 – $300
205 Type, door, Convertible, trunk release (trunk mounted)49 listingsInterchange 2018–2021$150$39 – $200
205 Type, door, Coupe, trunk release (trunk mounted)49 listingsInterchange 2018–2021$150$39 – $200
205 Type, door, Sedan, trunk release (trunk mounted)49 listingsInterchange 2018–2021$150$39 – $200
205 Type, door, Wagon, trunk release (trunk mounted)49 listingsInterchange 2018–2021$150$39 – $200
205 Type, door, Convertible, front, LH49 listingsInterchange 2019–2021$91$42 – $199
205 Type, door, Convertible, front, RH49 listingsInterchange 2019–2021$121$42 – $199
205 Type, door, Coupe, front, LH49 listingsInterchange 2019–2021$91$42 – $199
205 Type, door, Coupe, front, RH49 listingsInterchange 2019–2021$121$42 – $199
205 Type, door, Sedan, front, LH49 listingsInterchange 2019–2021$91$42 – $199
205 Type, door, Sedan, front, RH49 listingsInterchange 2019–2021$121$42 – $199
205 Type, door, Sedan, rear, LH49 listingsInterchange 2019–2021$149$19 – $196
205 Type, door, Wagon, front, LH49 listingsInterchange 2019–2021$91$42 – $199
205 Type, door, Wagon, front, RH49 listingsInterchange 2019–2021$121$42 – $199
205 Type, door, Wagon, rear, LH49 listingsInterchange 2019–2021$149$19 – $196
205 Type, fuel pump49 listingsInterchange 2018–2022$137$45 – $231
205 Type, lamps, LH dash49 listingsInterchange 2019–2021$166$45 – $266
205 Type, lamps, trunk49 listingsInterchange 2019–2021$160$50 – $243
205 Type, engine mount control, ID 205900221948 listingsInterchange 2016–2021$173$60 – $313
205 Type, suspension, TPMS (trunk mounted), ID 000900371347 listingsInterchange 2017–2021$123$35 – $270
205 Type, communication47 listingsInterchange 2018–2021$179$40 – $324
205 Type, transmission, C4347 listingsInterchange 2019–2022$193$44 – $529
205 Type, transmission, C30047 listingsInterchange 2019–2022$193$44 – $529
205 Type, suspension, vehicle dynamics46 listingsInterchange 2016–2021$247$45 – $715
205 Type, air bag, Coupe46 listingsInterchange 2019–2021$171$75 – $310
205 Type, air bag, Wagon46 listingsInterchange 2019–2021$171$75 – $310
205 Type, air bag, Sedan, ID 205900653746 listingsInterchange 2019–2021$171$75 – $310
205 Type, differential lock, (C63s), (electronic limited slip differential)44 listingsInterchange 2016–2020$232$25 – $431
205 Type, window43 listingsInterchange 2019–2023$75$55 – $256
205 Type, lamps, RH dash43 listingsInterchange 2018–2023$80$50 – $250
205 Type, suspension, TPMS (trunk mounted), ID 000900690738 listingsInterchange 2015–2021$80$50 – $190
205 Type, security, (R. rear engine compartment)35 listingsInterchange 2017–2021$102$50 – $211
205 Type, door, Sedan, rear, RH29 listingsInterchange 2019–2021$71$15 – $149
205 Type, door, Wagon, rear, RH29 listingsInterchange 2019–2021$71$15 – $149
205 Type, air bag, Convertible19 listingsInterchange 2019–2020$209$95 – $260
205 Type, suspension, suspension control, ID 222900201917 listingsInterchange 2018–2022$150$60 – $340
205 Type, engine mount control, ID 205900290116 listingsInterchange 2018–2021$230$106 – $330
205 Type, engine mount control, ID 205900690016 listingsInterchange 2018–2021$230$106 – $330
205 Type, multifunction (trunk mounted), (Keyless Go), ID 222900481811 listingsInterchange 2019–2021$120$86 – $120
205 Type, suspension, suspension control, ID 222900981110 listingsInterchange 2017–2021$130$60 – $219
205 Type, temperature (LH dash), ID 22290034138 listingsInterchange 2017–2021$96$50 – $101
205 Type, temperature (LH dash), ID 22290040158 listingsInterchange 2017–2021$96$50 – $101
205 Type, multifunction (trunk mounted), (Keyless Go), ID 22290003168 listingsInterchange 2019–2021$116$105 – $201
205 Type, roof, (convertible)8 listingsInterchange 2019–2020$217$101 – $290
205 Type, temperature (LH dash), ID 21790009007 listingsInterchange 2018–2021$75$50 – $250
205 Type, suspension, suspension control, ID 22290062132 listingsInterchange 2018–2020$111$111 – $111
205 Type, multifunction (trunk mounted), (Keyless Go), ID 22290046182 listingsInterchange 2019–2020$96$50 – $96
205 Type, multifunction (trunk mounted), (Keyless Go), ID 22290099152 listingsInterchange 2019–2020$96$50 – $96
205 Type, engine mount control, ID 20590027021 listingsInterchange 2018–2020$121$121 – $121
205 Type, towing cont (trunk mounted), ID 16790026041 listingsInterchange 2019–2021$50$50 – $50

Year-specific context

How does the 2021 Mercedes C Class compare?

The 2021 guide is based on 2,147 observed listings, including 1,950 with posted prices. Its $149 median is 39% above the Mercedes C Class guide's $107 median.

Among the 10 model years with current price data, 2021 ranks #8 from lowest to highest median.

Interchange data shows this part is also listed under model years 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023. Shopping across all 9 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 C Class transmission control module cost in other years?

2025758 listings$131$25 – $912202470 listings$155$48 – $3242023481 listingsCompatible$153$39 – $5292022917 listingsCompatible$99$40 – $40520202,093 listingsCompatible$100$15 – $52520191,331 listingsCompatible$99$15 – $63720182,452 listingsCompatible$100$20 – $68120172,862 listingsCompatible$85$20 – $68120165,943 listingsCompatible$123$16 – $715

Keep browsing this vehicle

What other Mercedes C Class parts are priced?

All C-Class parts
Used engine auto part
01wide ±17968%

Engine

$6,122median
$150$2,200,100
Mercedes C Class fitment2,158 listings
Used transmission auto part
02wide ±222%

Transmission

$1,250median
$109$5,649
Mercedes C Class fitment1,694 listings
Used front bumper auto part
03wide ±130%

Front Bumper

$588median
$23$1,550
Mercedes C Class fitment1,600 listings
Used rear bumper auto part
04wide ±92%

Rear Bumper

$825median
$51$1,575
Mercedes C Class fitment923 listings
Used hood auto part
05wide ±128%

Hood

$799median
$150$2,190
Mercedes C Class fitment787 listings
Used fender auto part
06wide ±147%

Fender

$350median
$100$1,131
Mercedes C Class fitment2,167 listings
Used headlight assembly auto part
07wide ±130%

Headlight Assembly

$890median
$90$2,410
Mercedes C Class fitment3,142 listings
Used tail light auto part
08wide ±122%

Tail Light

$239median
$10$595
Mercedes C Class fitment2,420 listings
Used alternator auto part
09wide ±430%

Alternator

$169median
$25$1,478
Mercedes C Class fitment1,634 listings
Used starter auto part
10wide ±179%

Starter

$105median
$10$385
Mercedes C Class fitment1,425 listings
Used radiator auto part
11wide ±455%

Radiator

$269median
$50$2,500
Mercedes C Class fitment2,721 listings
Used ac compressor auto part
12wide ±146%

AC Compressor

$200median
$30$613
Mercedes C Class fitment1,083 listings
Used transfer case auto part
13wide ±257%

Transfer Case

$448median
$145$2,448
Mercedes C Class fitment479 listings
Used axle shaft auto part
14wide ±874%

Axle Shaft

$215median
$40$3,799
Mercedes C Class fitment7,231 listings
Used strut auto part
15wide ±160%

Strut

$278median
$35$925
Mercedes C Class fitment2,767 listings
Used steering rack auto part
16wide ±165%

Steering Rack

$700median
$25$2,332
Mercedes C Class fitment1,280 listings
Used grille auto part
17wide ±401%

Grille

$210median
$16$1,699
Mercedes C Class fitment4,708 listings
Used side mirror auto part
18wide ±2407%

Side Mirror

$651median
$50$31,385
Mercedes C Class fitment2,406 listings
Used turbocharger auto part
19wide ±230%

Turbocharger

$571median
$100$2,727
Mercedes C Class fitment1,496 listings
Used ac condenser auto part
20wide ±963%

AC Condenser

$115median
$35$2,250
Mercedes C Class fitment637 listings
Used wheels auto part
21wide ±224%

Wheels

$445median
$50$2,040
Mercedes C Class fitment7,937 listings
Used fuel pump auto part
22wide ±266%

Fuel Pump

$120median
$22$660
Mercedes C Class fitment1,995 listings
Used water pump auto part
23wide ±148%

Water Pump

$147median
$15$449
Mercedes C Class fitment692 listings
Used power steering pump auto part
24wide ±83%

Power Steering Pump

$168median
$53$331
Mercedes C Class fitment60 listings
Used abs module auto part
25wide ±414%

ABS Module

$230median
$30$1,934
Mercedes C Class fitment1,699 listings
Used differential auto part
26tight ±11%

Differential

$450median
$400$500
Mercedes C Class fitment5 listings
Used engine computer auto part
27wide ±336%

Engine Computer

$218median
$35$1,500
Mercedes C Class fitment1,623 listings
Used throttle body auto part
28wide ±429%

Throttle Body

$85median
$20$750
Mercedes C Class fitment786 listings
Used brake caliper auto part
29wide ±2139%

Brake Caliper

$151median
$15$6,475
Mercedes C Class fitment3,343 listings
Used drive shaft auto part
30wide ±116%

Drive Shaft

$250median
$85$663
Mercedes C Class fitment1,006 listings
Used tailgate auto part
31wide ±167%

Tailgate

$740median
$40$2,516
Mercedes C Class fitment4,397 listings
Used intake manifold auto part
32wide ±194%

Intake Manifold

$135median
$25$550
Mercedes C Class fitment545 listings
Used control arm auto part
33wide ±251%

Control Arm

$125median
$35$662
Mercedes C Class fitment3,379 listings
Used blower motor auto part
34wide ±119%

Blower Motor

$96median
$20$249
Mercedes C Class fitment347 listings
Used exhaust manifold auto part
35wide ±353%

Exhaust Manifold

$220median
$45$1,600
Mercedes C Class fitment734 listings
Used steering column auto part
36wide ±363%

Steering Column

$200median
$50$1,500
Mercedes C Class fitment1,463 listings
Used fuel tank auto part
37wide ±175%

Fuel Tank

$220median
$55$824
Mercedes C Class fitment693 listings
Used window regulator auto part
38wide ±140%

Window Regulator

$132median
$35$405
Mercedes C Class fitment1,170 listings
Used instrument cluster auto part
39

Instrument Cluster

Price data updating

Mercedes C Class fitment
Used torque converter auto part
40spread ±45%

Torque Converter

$755median
$170$844
Mercedes C Class fitment139 listings
Used steering wheel auto part
41wide ±296%

Steering Wheel

$324median
$56$1,973
Mercedes C Class fitment4,131 listings
Used ignition switch auto part
42wide ±172%

Ignition Switch

$99median
$20$360
Mercedes C Class fitment1,367 listings
Used car radio auto part
43wide ±285%

Car Radio

$240median
$30$1,400
Mercedes C Class fitment3,606 listings
Used heater core auto part
44wide ±200%

Heater Core

$116median
$45$510
Mercedes C Class fitment641 listings
Used rear view mirror auto part
45wide ±128%

Rear View Mirror

$136median
$25$372
Mercedes C Class fitment1,198 listings
Used sunroof auto part
46wide ±222%

Sunroof

$528median
$50$2,399
Mercedes C Class fitment854 listings
Used master cylinder auto part
47wide ±351%

Master Cylinder

$92median
$25$671
Mercedes C Class fitment619 listings
Used fog light auto part
48wide ±141%

Fog Light

$119median
$14$350
Mercedes C Class fitment466 listings
Used center console auto part
49wide ±235%

Center Console

$146median
$50$736
Mercedes C Class fitment1,356 listings
Used air bag auto part
50wide ±139%

Air Bag

$171median
$50$525
Mercedes C Class fitment1,611 listings
Used door assembly auto part
51wide ±145%

Door Assembly

$729median
$50$2,160
Mercedes C Class fitment1,732 listings
Used quarter panel auto part
52wide ±204%

Quarter Panel

$650median
$250$2,900
Mercedes C Class fitment2,304 listings
Used rear bumper assembly auto part
53wide ±196%

Rear Bumper Assembly

$511median
$35$2,041
Mercedes C Class fitment575 listings
Used front seat auto part
54wide ±270%

Front Seat

$269median
$50$1,500
Mercedes C Class fitment5,928 listings

Common questions

2021 Mercedes C Class transmission control module FAQ

How much is a used 2021 Mercedes C Class transmission control module?

Based on 1,950 priced salvage-yard listings, a used 2021 Mercedes C Class transmission control module lists between $15 and $715, with a median asking price of $149.

How much does it cost to replace a 2021 Mercedes C Class transmission control module?

Using a used part, a 2021 Mercedes C Class transmission control module replacement typically runs $245–$450 all-in: the median used transmission control module for this year lists at $149, 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 C Class transmission control module fit another year?

Based on salvage-yard interchange data, listings for the 2021 Mercedes C Class transmission control module also appear under model years 2015, 2016, 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 C Class tcm?

A tcm is another name for a transmission control module. The prices on this page cover the 2021 Mercedes C Class transmission control module — median $149, from 1,950 listings.