Used 2021 Subaru WRX transmission control module from a salvage yard

Year-specific price guide

Used 2021 Subaru WRX Transmission Control Module prices

Year-specific used transmission control module pricing for the 2021 Subaru WRX, 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 27, 2026

Part overview

About the 2021 Subaru WRX transmission control module

A used 2021 Subaru WRX transmission control module costs between $30 and $530, with a median of $137 from 580 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 Subaru WRX transmission control module costs $30 to $530, with a median asking price of $137. Based on 580 priced salvage yard listings across the US, compatible across 2008–2025 (18 model years), updated Oct 27, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$140
Grade B (good)$125
Grade C (fair)$44

2021 Subaru WRX transmission control module price snapshot

USD
Low
$30
Average
$137
High
$530
676 listings observed · 580 priced listings used · last updated Oct 27, 2026· How we price·

Report incorrect price

Reporting price for 2021 Subaru WRX Transmission Control Module

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$30–$530480 listings
Grade BStandard used$40–$30883 listings
Grade CVisible wear$44–$441 listings
Grade XUngraded$45–$10016 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $30–$530 overall range

Replacement cost

What is the 2021 Subaru WRX transmission control module replacement cost?

ESTIMATE
Used part
$137
2021 Subaru WRX 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, (RH quarter panel), 2.0L50 listingsInterchange 2013–2025$195$40 – $243
Theft-Locking, keyless access control unit (LH dash)49 listingsInterchange 2020–2021$146$30 – $386
Air Bag, (under console)48 listingsInterchange 2018–2021$158$35 – $273
Suspension, (TPMS, LH quarter panel)48 listingsInterchange 2015–2021$129$45 – $243
Multifunction, (integrated control, LH center dash), ID 88281VA85047 listingsInterchange 2019–2021$167$55 – $280
Theft-Locking, keyless control unit (under package tray), US market47 listingsInterchange 2020–2021$101$35 – $355
Differential Lock, (LH dash, 2.5L)46 listingsInterchange 2019–2021$152$35 – $530
Multifunction, (integrated control, LH center dash), ID 88281VA36046 listingsInterchange 2020–2021$146$75 – $308
Lamps, (headlamp level unit, LH dash), ID 84051VA17045 listingsInterchange 2018–2021$137$30 – $275
Fuel Pump, (RH quarter panel), 2.5L42 listingsInterchange 2005–2021$75$35 – $243
Driver Assist, reverse automatic braking (center console)30 listingsInterchange 2017–2023$99$35 – $405
Lamps, (headlamp level unit, LH dash), ID 84051VA16026 listingsInterchange 2018–2021$63$32 – $157
Theft-Locking, keyless control unit (under package tray), Canada market24 listingsInterchange 2012–2020$53$35 – $256
Transmission, (LH dash, 2.0L, AT, CVT)9 listings$155$75 – $203
Communication, (telematics, behind radio), ID 86229VA1102 listingsInterchange 2013–2021$151$60 – $151

Year-specific context

How does the 2021 Subaru WRX compare?

The 2021 guide is based on 676 observed listings, including 580 with posted prices. Its $137 median is 1% above the Subaru WRX guide's $136 median.

Among the 7 model years with current price data, 2021 ranks #5 from lowest to highest median.

Interchange data shows this part is also listed under model years 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024, 2025. Shopping across all 18 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 Subaru WRX transmission control module cost in other years?

Keep browsing this vehicle

What other Subaru WRX parts are priced?

01wide ±137%

AC Compressor

$154median
$42$464
02wide ±104%

ABS Module

$187median
$50$440
03wide ±176%

Air Bag

$221median
$40$819
04wide ±95%

Alternator

$113median
$35$250
05wide ±126%

Axle Shaft

$155median
$60$452
06wide ±66%

Blower Motor

$162median
$35$249
07wide ±372%

Brake Caliper

$100median
$22$766
08wide ±108%

Rear Bumper Assembly

$353median
$143$903
09wide ±97%

Front Bumper

$245median
$125$598
10wide ±121%

Rear Bumper

$272median
$85$745
11wide ±159%

Car Radio

$204median
$60$707
12wide ±105%

Center Console

$173median
$45$410
13wide ±113%

AC Condenser

$195median
$45$485
14wide ±162%

Control Arm

$130median
$50$472
15

Differential

Price data updating

16wide ±112%

Door Assembly

$500median
$150$1,265
17wide ±84%

Drive Shaft

$195median
$75$401
18wide ±75%

Engine

$5,075median
$2,550$10,175
19wide ±138%

Engine Computer

$189median
$59$579
20wide ±225%

Exhaust Manifold

$171median
$29$800
21wide ±79%

Fender

$256median
$118$522
22wide ±109%

Fog Light

$160median
$30$380
23wide ±142%

Front Seat

$255median
$74$800
24wide ±125%

Fuel Pump

$110median
$35$310
25wide ±138%

Fuel Tank

$177median
$75$564
26wide ±156%

Grille

$164median
$35$547
27wide ±118%

Headlight Assembly

$611median
$115$1,560
28

Heater Core

$266median
$266$266
29wide ±84%

Hood

$586median
$150$1,130
30wide ±145%

Ignition Switch

$101median
$28$321
31

Instrument Cluster

Price data updating

32wide ±178%

Intake Manifold

$125median
$25$470
33wide ±240%

Master Cylinder

$99median
$25$500
34wide ±139%

Side Mirror

$170median
$50$522
35wide ±100%

Power Steering Pump

$150median
$55$355
36spread ±53%

Quarter Panel

$592median
$300$925
37wide ±131%

Radiator

$200median
$60$585
38wide ±110%

Rear View Mirror

$138median
$25$329
39wide ±120%

Starter

$100median
$25$264
40wide ±113%

Steering Column

$204median
$52$511
41wide ±129%

Steering Rack

$385median
$70$1,062
42wide ±90%

Steering Wheel

$175median
$85$400
43wide ±162%

Strut

$135median
$35$472
44wide ±63%

Sunroof

$244median
$135$442
45wide ±121%

Tail Light

$182median
$50$491
46wide ±117%

Tailgate

$390median
$150$1,062
47wide ±141%

Throttle Body

$116median
$40$367
48

Torque Converter

Price data updating

49wide ±66%

Transfer Case

$7,996median
$1,500$12,048
50wide ±142%

Transmission

$1,680median
$529$5,306
51wide ±81%

Turbocharger

$432median
$145$847
52wide ±132%

Water Pump

$85median
$25$249
53wide ±193%

Wheels

$175median
$39$713
54wide ±100%

Window Regulator

$155median
$35$345

Common questions

2021 Subaru WRX transmission control module FAQ

How much is a used 2021 Subaru WRX transmission control module?

Based on 580 priced salvage-yard listings, a used 2021 Subaru WRX transmission control module lists between $30 and $530, with a median asking price of $137.

How much does it cost to replace a 2021 Subaru WRX transmission control module?

Using a used part, a 2021 Subaru WRX transmission control module replacement typically runs $230–$435 all-in: the median used transmission control module for this year lists at $137, 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 Subaru WRX transmission control module fit another year?

Based on salvage-yard interchange data, listings for the 2021 Subaru WRX transmission control module also appear under model years 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 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 2021 Subaru WRX tcm?

A tcm is another name for a transmission control module. The prices on this page cover the 2021 Subaru WRX transmission control module — median $137, from 580 listings.

2021 Subaru WRX Transmission Control Module Cost — Used From $30 to $530