Used 2021 Hyundai Elantra transmission control module from a salvage yard

Year-specific price guide

Used 2021 Hyundai Elantra Transmission Control Module prices

Year-specific used transmission control module pricing for the 2021 Hyundai Elantra, 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 updatedAug 31, 2026

Part overview

About the 2021 Hyundai Elantra transmission control module

A used 2021 Hyundai Elantra transmission control module costs between $40 and $405, with a median of $120 from 872 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 Hyundai Elantra transmission control module costs $40 to $405, with a median asking price of $120. Based on 872 priced salvage yard listings across the US, compatible across 2020–2024 (5 model years), updated Aug 31, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$119
Grade B (good)$123

2021 Hyundai Elantra transmission control module price snapshot

USD
Low
$40
Average
$139
High
$405
953 listings observed · 872 priced listings used · last updated Aug 31, 2026· How we price·

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Reporting price for 2021 Hyundai Elantra Transmission Control Module

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$50–$405521 listings
Grade BStandard used$50–$405332 listings
Grade XUngraded$40–$12519 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $40–$405 overall range

Replacement cost

What is the 2021 Hyundai Elantra transmission control module replacement cost?

ESTIMATE
Used part
$120
2021 Hyundai Elantra median asking price
Labor
$95–$300
1–2 hours at $95–$150/hr
Estimated total
$215–$420
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

Body Control (BCM), Korea built, ID 95400AA84049 listingsInterchange 2021–2023$116$96 – $236
Theft-Locking, (immobilizer)49 listingsInterchange 2021–2023$71$61 – $189
Seat, heat control48 listingsInterchange 2021–2023$81$50 – $189
Air Bag, (center console), US built47 listingsInterchange 2021–2023$145$70 – $293
Body Control (BCM), US built, ID 95400AB10047 listingsInterchange 2021–2023$114$65 – $329
Communication, (wireless charger), ID 95560L000045 listingsInterchange 2020–2023$86$50 – $295
Transmission Control, (DCT, engine compartment), 6 speed45 listingsInterchange 2021–2023$101$50 – $295
Driver Assist, ID 99910AA20038 listingsInterchange 2021–2023$146$65 – $305
Transmission Control, (DCT, engine compartment), 7 speed38 listingsInterchange 2021–2023$146$95 – $326
Communication, (wireless charger), ID 95560AA10036 listingsInterchange 2021–2023$120$85 – $405
Body Control (BCM), US built, ID 95400AB16035 listingsInterchange 2021–2023$141$98 – $405
Air Bag, (center console), Korea built, ID 95910BY10034 listingsInterchange 2021–2023$182$101 – $405
Body Control (BCM), Korea built, ID 95400AA92034 listingsInterchange 2021–2023$147$85 – $405
Body Control (BCM), US built, ID 95400AB12032 listingsInterchange 2021–2023$120$50 – $405
Body Control (BCM), US built, ID 95400AB13032 listingsInterchange 2021–2023$120$75 – $405
Driver Assist, ID 99910BY20031 listingsInterchange 2021–2023$171$75 – $295
Body Control (BCM), Korea built, ID 95400AA87030 listingsInterchange 2021–2023$147$80 – $405
Body Control (BCM), Korea built, ID 95400BY14030 listingsInterchange 2021–2023$116$65 – $250
Body Control (BCM), Korea built, ID 95400AA95029 listingsInterchange 2021–2023$106$101 – $310
Communication, (wireless charger), ID 95560L100027 listingsInterchange 2021–2023$125$116 – $345
Communication, (wireless charger), ID 955B0AA00023 listingsInterchange 2021–2023$116$60 – $205
Body Control (BCM), Korea built, ID 95400BY15022 listingsInterchange 2021–2023$138$80 – $280
Seat, ventilation control22 listingsInterchange 2021–2024$116$50 – $155
Seat, power seat memory20 listingsInterchange 2021–2024$111$75 – $155
Air Bag, (center console), Korea built, ID 95910AA10019 listingsInterchange 2021–2023$76$51 – $334
Body Control (BCM), Korea built, ID 95400AA94010 listingsInterchange 2021–2023$100$40 – $331

Year-specific context

How does the 2021 Hyundai Elantra compare?

The 2021 guide is based on 953 observed listings, including 872 with posted prices. Its $120 median is 4% below the Hyundai Elantra guide's $125 median.

Among the 11 model years with current price data, 2021 ranks #6 from lowest to highest median.

Interchange data shows this part is also listed under model years 2020, 2022, 2023, 2024. Shopping across all 5 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 Hyundai Elantra transmission control module cost in other years?

Keep browsing this vehicle

What other Hyundai Elantra parts are priced?

01wide ±166%

AC Compressor

$144median
$45$524
02wide ±186%

ABS Module

$154median
$36$610
03wide ±220%

Air Bag

$142median
$30$654
04wide ±218%

Alternator

$85median
$25$395
05wide ±286%

Axle Shaft

$121median
$25$717
06wide ±145%

Blower Motor

$76median
$30$250
07wide ±278%

Brake Caliper

$100median
$20$575
08wide ±141%

Rear Bumper Assembly

$595median
$106$1,785
09wide ±150%

Front Bumper

$297median
$57$950
10wide ±190%

Rear Bumper

$317median
$53$1,257
11wide ±285%

Car Radio

$190median
$35$1,119
12wide ±181%

Center Console

$114median
$32$445
13wide ±167%

AC Condenser

$147median
$35$525
14wide ±202%

Control Arm

$113median
$30$487
15tight ±11%

Differential

$2,639median
$2,230$2,802
16wide ±205%

Door Assembly

$425median
$75$1,820
17

Drive Shaft

Price data updating

18wide ±145%

Engine

$2,483median
$698$7,900
19wide ±202%

Engine Computer

$126median
$34$544
20wide ±194%

Exhaust Manifold

$398median
$60$1,604
21wide ±193%

Fender

$255median
$60$1,044
22wide ±141%

Fog Light

$140median
$25$420
23wide ±156%

Front Seat

$175median
$49$595
24wide ±218%

Fuel Pump

$118median
$35$550
25wide ±113%

Fuel Tank

$182median
$40$450
26wide ±213%

Grille

$219median
$34$966
27wide ±217%

Headlight Assembly

$450median
$75$2,032
28spread ±56%

Heater Core

$116median
$50$180
29wide ±101%

Hood

$523median
$100$1,152
30wide ±183%

Ignition Switch

$100median
$35$400
31spread ±38%

Instrument Cluster

$65median
$40$90
32wide ±136%

Intake Manifold

$160median
$50$484
33wide ±194%

Master Cylinder

$99median
$20$405
34wide ±206%

Side Mirror

$140median
$28$605
35wide ±87%

Power Steering Pump

$171median
$60$357
36wide ±121%

Quarter Panel

$460median
$165$1,275
37wide ±248%

Radiator

$173median
$35$893
38wide ±157%

Rear View Mirror

$103median
$20$343
39wide ±183%

Starter

$81median
$20$316
40wide ±186%

Steering Column

$171median
$40$675
41wide ±293%

Steering Rack

$175median
$40$1,067
42wide ±159%

Steering Wheel

$164median
$40$560
43wide ±276%

Strut

$115median
$25$660
44wide ±123%

Sunroof

$200median
$65$555
45wide ±248%

Tail Light

$162median
$28$831
46wide ±142%

Tailgate

$600median
$104$1,812
47wide ±158%

Throttle Body

$78median
$25$271
48spread ±52%

Torque Converter

$150median
$95$250
49wide ±160%

Transfer Case

$203median
$100$750
50wide ±185%

Transmission

$998median
$170$3,865
51wide ±156%

Turbocharger

$357median
$115$1,230
52wide ±213%

Water Pump

$75median
$20$340
53wide ±240%

Wheels

$150median
$30$750
54wide ±190%

Window Regulator

$100median
$30$410

Common questions

2021 Hyundai Elantra transmission control module FAQ

How much is a used 2021 Hyundai Elantra transmission control module?

Based on 872 priced salvage-yard listings, a used 2021 Hyundai Elantra transmission control module lists between $40 and $405, with a median asking price of $120.

How much does it cost to replace a 2021 Hyundai Elantra transmission control module?

Using a used part, a 2021 Hyundai Elantra transmission control module replacement typically runs $215–$420 all-in: the median used transmission control module for this year lists at $120, 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 Hyundai Elantra transmission control module fit another year?

Based on salvage-yard interchange data, listings for the 2021 Hyundai Elantra transmission control module also appear under model years 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 Hyundai Elantra tcm?

A tcm is another name for a transmission control module. The prices on this page cover the 2021 Hyundai Elantra transmission control module — median $120, from 872 listings.

2021 Hyundai Elantra Transmission Control Module Cost — Used From $40 to $405