Used 2020 Audi A4 transmission control module from a salvage yard

Year-specific price guide

Used 2020 Audi A4 Transmission Control Module prices

Year-specific used transmission control module pricing for the 2020 Audi A4, built from real salvage yard and junkyard listings with condition grade and fitment detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 8, 2026

Part overview

About the 2020 Audi A4 transmission control module

A used 2020 Audi A4 transmission control module costs between $22 and $644, with a median of $136 from 412 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 2020 Audi A4 transmission control module costs $22 to $644, with a median asking price of $136. Based on 412 priced salvage yard listings across the US, compatible across 2017–2025 (9 model years), updated Oct 8, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$140
Grade B (good)$136

2020 Audi A4 transmission control module price snapshot

USD
Low
$22
Average
$143
High
$644
475 listings observed · 412 priced listings used · last updated Oct 8, 2026· How we price·

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Reporting price for 2020 Audi A4 Transmission Control Module

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$22–$644323 listings
Grade BStandard used$39–$34773 listings
Grade XUngraded$40–$32516 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $22–$644 overall range

Replacement cost

What is the 2020 Audi A4 transmission control module replacement cost?

ESTIMATE
Used part
$136
2020 Audi A4 median asking price
Labor
$95–$300
1–2 hours at $95–$150/hr
Estimated total
$230–$435
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

Fuel Pump, (tank mounted)47 listingsInterchange 2020–2022$81$25 – $271
Seat, (driver seat mounted)47 listingsInterchange 2019–2023$175$50 – $275
Air Bag, (under center console)46 listingsInterchange 2019–2024$214$89 – $347
Suspension, (floor mounted)45 listingsInterchange 2017–2022$141$45 – $335
Door, driver41 listingsInterchange 2018–2023$101$22 – $405
Driver Assist, garage door opener, (center dash)41 listingsInterchange 2017–2024$96$35 – $221
Door, passenger39 listingsInterchange 2018–2023$111$23 – $405
Body Control (BCM), (trunk mounted)36 listingsInterchange 2019–2023$140$69 – $405
Driver Assist, rear view camera (LH trunk)32 listingsInterchange 2021–2025$190$100 – $644
Network Gateway, (floor mounted)28 listingsInterchange 2020–2024$156$75 – $226
Door, rear door10 listingsInterchange 2020–2023$71$34 – $120

Year-specific context

How does the 2020 Audi A4 compare?

The 2020 guide is based on 475 observed listings, including 412 with posted prices. Its $136 median is 11% above the Audi A4 guide's $123 median.

Among the 9 model years with current price data, 2020 ranks #4 from lowest to highest median.

Interchange data shows this part is also listed under model years 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2025. 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 Audi A4 transmission control module cost in other years?

Keep browsing this vehicle

What other Audi A4 parts are priced?

01wide ±93%

AC Compressor

$161median
$50$349
02wide ±194%

ABS Module

$185median
$40$759
03wide ±208%

Air Bag

$159median
$40$700
04wide ±155%

Alternator

$116median
$45$405
05wide ±174%

Axle Shaft

$116median
$35$439
06wide ±95%

Blower Motor

$106median
$40$241
07wide ±237%

Brake Caliper

$131median
$28$650
08wide ±133%

Rear Bumper Assembly

$700median
$125$1,990
09wide ±76%

Front Bumper

$795median
$140$1,355
10wide ±149%

Rear Bumper

$475median
$83$1,495
11wide ±220%

Car Radio

$151median
$35$700
12wide ±149%

Center Console

$134median
$45$445
13wide ±140%

AC Condenser

$155median
$40$475
14wide ±179%

Control Arm

$85median
$35$339
15tight ±13%

Differential

$200median
$200$250
16wide ±109%

Door Assembly

$800median
$150$1,899
17wide ±124%

Drive Shaft

$170median
$50$470
18wide ±100%

Engine

$2,475median
$900$5,835
19wide ±174%

Engine Computer

$175median
$35$644
20tight ±15%

Exhaust Manifold

$650median
$450$650
21wide ±125%

Fender

$353median
$90$974
22wide ±139%

Fog Light

$90median
$30$280
23wide ±121%

Front Seat

$196median
$75$550
24wide ±157%

Fuel Pump

$109median
$30$373
25wide ±110%

Fuel Tank

$191median
$63$483
26wide ±169%

Grille

$350median
$55$1,240
27wide ±172%

Headlight Assembly

$1,151median
$182$4,144
28wide ±60%

Heater Core

$156median
$66$252
29wide ±76%

Hood

$719median
$250$1,350
30spread ±41%

Ignition Switch

$78median
$60$124
31

Instrument Cluster

Price data updating

32wide ±138%

Intake Manifold

$90median
$50$299
33wide ±213%

Master Cylinder

$51median
$30$247
34wide ±178%

Side Mirror

$343median
$55$1,275
35spread ±22%

Power Steering Pump

$325median
$200$340
36wide ±97%

Quarter Panel

$475median
$175$1,100
37wide ±237%

Radiator

$152median
$30$751
38wide ±144%

Rear View Mirror

$100median
$32$320
39wide ±218%

Starter

$85median
$25$395
40wide ±178%

Steering Column

$156median
$45$599
41wide ±157%

Steering Rack

$350median
$60$1,158
42wide ±180%

Steering Wheel

$204median
$65$799
43wide ±196%

Strut

$95median
$40$412
44wide ±183%

Sunroof

$164median
$40$640
45wide ±177%

Tail Light

$200median
$35$743
46wide ±97%

Tailgate

$1,000median
$160$2,102
47wide ±137%

Throttle Body

$91median
$35$285
48

Torque Converter

Price data updating

49spread ±50%

Transfer Case

$1,335median
$710$2,033
50wide ±257%

Transmission

$598median
$120$3,193
51wide ±107%

Turbocharger

$400median
$144$1,000
52wide ±109%

Water Pump

$75median
$25$188
53wide ±164%

Wheels

$220median
$54$774
54wide ±64%

Window Regulator

$80median
$50$153

Common questions

2020 Audi A4 transmission control module FAQ

How much is a used 2020 Audi A4 transmission control module?

Based on 412 priced salvage-yard listings, a used 2020 Audi A4 transmission control module lists between $22 and $644, with a median asking price of $136.

How much does it cost to replace a 2020 Audi A4 transmission control module?

Using a used part, a 2020 Audi A4 transmission control module replacement typically runs $230–$435 all-in: the median used transmission control module for this year lists at $136, 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 2020 Audi A4 transmission control module fit another year?

Based on salvage-yard interchange data, listings for the 2020 Audi A4 transmission control module also appear under model years 2017, 2018, 2019, 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 2020 Audi A4 tcm?

A tcm is another name for a transmission control module. The prices on this page cover the 2020 Audi A4 transmission control module — median $136, from 412 listings.

2020 Audi A4 Transmission Control Module Cost — Used From $22 to $644