2021 Audi A6 transmission control module price snapshot
- Low
- $28
- Average
- $176
- High
- $512
Year-specific price guide
Used 2021 Audi A6 Transmission Control Module prices
Year-specific used transmission control module pricing for the 2021 Audi A6, 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 11, 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 Audi A6 transmission control module
A used 2021 Audi A6 transmission control module costs between $28 and $512, with a median of $151 from 284 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 Audi A6 transmission control module costs $28 to $512, with a median asking price of $151. Based on 284 priced salvage yard listings across the US, compatible across 2018–2024 (7 model years), updated Oct 11, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$156
Grade B (good)$136
USD
Condition comparison
Price by part grade
Grade AClean / low wear$28–$512244 listings
Grade BStandard used$35–$45632 listings
Grade XUngraded$40–$1508 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $28–$512 | 244 | |
| Grade BStandard used | $35–$456 | 32 | |
| Grade XUngraded | $40–$150 | 8 |
Median by grade
Grade price comparison
Grade A$156
Grade B$136
Ungraded$100
Median asking price by seller-reported condition grade · $28–$512 overall range
Replacement cost
What is the 2021 Audi A6 transmission control module replacement cost?
- Used part
- $151
- 2021 Audi A6 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
Year-specific context
How does the 2021 Audi A6 compare?
The 2021 guide is based on 302 observed listings, including 284 with posted prices. Its $151 median is 30% above the Audi A6 guide's $116 median.
Among the 9 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 2018, 2019, 2020, 2022, 2023, 2024. 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 Audi A6 transmission control module cost in other years?
2024100 listingsCompatible$154$39 – $325202310 listingsCompatibleNo priced listings yet20228 listingsCompatible$150$40 – $2002020347 listingsCompatible$146$29 – $4492019387 listingsCompatible$140$29 – $4492018875 listingsCompatible$101$29 – $67320171,076 listings$125$25 – $6732016990 listings$125$25 – $67320151,085 listings$86$25 – $316
Keep browsing this vehicle
What other Audi A6 parts are priced?
01wide ±108%
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$200median
$54$485
02wide ±203%
ABS Module
$241median
$50$1,029
03wide ±252%
Air Bag
$204median
$35$1,062
04wide ±282%
Alternator
$154median
$32$900
05wide ±144%
Axle Shaft
$159median
$35$493
06wide ±64%
Blower Motor
$99median
$51$177
07wide ±292%
Brake Caliper
$124median
$25$750
08wide ±163%
Rear Bumper Assembly
$799median
$148$2,750
09wide ±95%
Front Bumper
$653median
$200$1,435
10wide ±122%
Rear Bumper
$536median
$95$1,400
11wide ±243%
Car Radio
$200median
$35$1,006
12wide ±146%
Center Console
$134median
$39$430
13wide ±174%
AC Condenser
$125median
$50$485
14wide ±167%
Control Arm
$120median
$36$437
15
Differential
Price data updating
16wide ±244%
Door Assembly
$420median
$100$2,153
17wide ±142%
Drive Shaft
$180median
$54$566
18wide ±159%
Engine
$3,845median
$1,250$13,510
19wide ±122%
Engine Computer
$184median
$50$500
20wide ±176%
Exhaust Manifold
$100median
$39$390
21wide ±90%
Fender
$440median
$75$864
22wide ±78%
Fog Light
$107median
$35$201
23wide ±130%
Front Seat
$232median
$70$675
24wide ±232%
Fuel Pump
$136median
$35$667
25wide ±117%
Fuel Tank
$163median
$80$462
26wide ±189%
Grille
$444median
$100$1,775
27wide ±126%
Headlight Assembly
$1,496median
$365$4,135
28tight ±4%
Heater Core
$166median
$153$166
29wide ±85%
Hood
$1,050median
$269$2,050
30wide ±92%
Ignition Switch
$105median
$32$226
31
Instrument Cluster
Price data updating
32wide ±134%
Intake Manifold
$150median
$38$440
33wide ±97%
Master Cylinder
$99median
$40$232
34wide ±262%
Side Mirror
$306median
$65$1,670
35
Power Steering Pump
Price data updating
36wide ±231%
Quarter Panel
$465median
$191$2,340
37wide ±288%
Radiator
$125median
$30$751
38wide ±176%
Rear View Mirror
$110median
$32$420
39wide ±193%
Starter
$88median
$30$370
40wide ±179%
Steering Column
$146median
$50$574
41wide ±81%
Steering Rack
$650median
$336$1,389
42wide ±147%
Steering Wheel
$180median
$45$574
43wide ±269%
Strut
$135median
$25$750
44wide ±150%
Sunroof
$386median
$65$1,223
45wide ±102%
Tail Light
$305median
$75$699
46wide ±131%
Tailgate
$1,231median
$200$3,425
47wide ±200%
Throttle Body
$100median
$20$420
48spread ±33%
Torque Converter
$400median
$250$511
49wide ±71%
Transfer Case
$600median
$250$1,100
50wide ±283%
Transmission
$733median
$150$4,300
51wide ±107%
Turbocharger
$525median
$199$1,324
52wide ±270%
Water Pump
$88median
$25$501
53wide ±150%
Wheels
$245median
$45$780
54wide ±144%
Window Regulator
$101median
$34$324
Common questions
2021 Audi A6 transmission control module FAQ
How much is a used 2021 Audi A6 transmission control module?
Based on 284 priced salvage-yard listings, a used 2021 Audi A6 transmission control module lists between $28 and $512, with a median asking price of $151.
How much does it cost to replace a 2021 Audi A6 transmission control module?
Using a used part, a 2021 Audi A6 transmission control module replacement typically runs $245–$450 all-in: the median used transmission control module for this year lists at $151, 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 Audi A6 transmission control module fit another year?
Based on salvage-yard interchange data, listings for the 2021 Audi A6 transmission control module also appear under model years 2018, 2019, 2020, 2022, 2023, 2024, 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 Audi A6 tcm?
A tcm is another name for a transmission control module. The prices on this page cover the 2021 Audi A6 transmission control module — median $151, from 284 listings.