Used 2021 Land Rover Discovery transmission control module from a salvage yard

Year-specific price guide

Used 2021 Land Rover Discovery Transmission Control Module prices

Year-specific used transmission control module pricing for the 2021 Land Rover Discovery, 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 9, 2026

Part overview

About the 2021 Land Rover Discovery transmission control module

A used 2021 Land Rover Discovery transmission control module costs between $44 and $540, with a median of $197 from 340 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 Land Rover Discovery transmission control module costs $44 to $540, with a median asking price of $197. Based on 340 priced salvage yard listings across the US, compatible across 2015–2024 (10 model years), updated Oct 9, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$202
Grade B (good)$193

2021 Land Rover Discovery transmission control module price snapshot

USD
Low
$44
Average
$205
High
$540
376 listings observed · 340 priced listings used · last updated Oct 9, 2026· How we price·

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Reporting price for 2021 Land Rover Discovery Transmission Control Module

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$44–$540297 listings
Grade BStandard used$81–$38727 listings
Grade XUngraded$60–$13016 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $44–$540 overall range

Replacement cost

What is the 2021 Land Rover Discovery transmission control module replacement cost?

ESTIMATE
Used part
$197
2021 Land Rover Discovery median asking price
Labor
$95–$300
1–2 hours at $95–$150/hr
Estimated total
$290–$495
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

Differential Lock, (RH inner quarter)48 listingsInterchange 2017–2023$159$50 – $286
Seat, (heating and cooling, seat base)48 listingsInterchange 2015–2021$145$44 – $219
Suspension, (air suspension, RH inner quarter panel)46 listingsInterchange 2020–2024$362$75 – $540
Driver Assist, surround view camera control (LH rear floor mounted)44 listingsInterchange 2019–2022$281$75 – $511
Theft-Locking, (keyless entry, LH quarter panel)43 listingsInterchange 2020–2023$187$72 – $309
Air Bag, (LH dash)40 listingsInterchange 2021–2022$250$50 – $409
Door, front, LH18 listingsInterchange 2020–2021$206$60 – $254
Door, front, RH12 listingsInterchange 2020–2021$206$60 – $243
Door, rear, LH11 listingsInterchange 2020–2021$206$70 – $243
Door, rear, RH11 listingsInterchange 2020–2021$206$70 – $243
Lamps, (adaptive headlamps, under lamp), LH7 listingsInterchange 2017–2021$111$75 – $380
Lamps, (adaptive headlamps, under lamp), RH7 listingsInterchange 2017–2020$126$75 – $200
Wiper, (rain sensor module, interior mirror mounted)4 listingsInterchange 2021–2022$81$71 – $81
Door, liftgate1 listings$81$81 – $81

Year-specific context

How does the 2021 Land Rover Discovery compare?

The 2021 guide is based on 376 observed listings, including 340 with posted prices. Its $197 median is 63% above the Land Rover Discovery guide's $121 median.

Among the 8 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 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024. Shopping across all 10 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 Land Rover Discovery transmission control module cost in other years?

Keep browsing this vehicle

What other Land Rover Discovery parts are priced?

01wide ±253%

AC Compressor

$116median
$45$632
02wide ±99%

ABS Module

$241median
$95$571
03wide ±191%

Air Bag

$196median
$50$799
04wide ±293%

Alternator

$106median
$22$644
05wide ±206%

Axle Shaft

$125median
$40$556
06tight ±18%

Blower Motor

$91median
$71$104
07wide ±238%

Brake Caliper

$190median
$34$937
08wide ±88%

Rear Bumper Assembly

$800median
$345$1,750
09spread ±29%

Front Bumper

$800median
$490$960
10wide ±119%

Rear Bumper

$400median
$150$1,100
11wide ±284%

Car Radio

$299median
$50$1,750
12wide ±150%

Center Console

$166median
$40$537
13wide ±307%

AC Condenser

$143median
$30$909
14wide ±217%

Control Arm

$100median
$30$465
15

Differential

Price data updating

16wide ±65%

Door Assembly

$851median
$450$1,548
17wide ±99%

Drive Shaft

$239median
$85$556
18wide ±89%

Engine

$8,600median
$3,200$18,515
19wide ±147%

Engine Computer

$231median
$60$740
20wide ±167%

Exhaust Manifold

$100median
$57$391
21wide ±61%

Fender

$382median
$200$664
22wide ±68%

Fog Light

$210median
$55$342
23wide ±85%

Front Seat

$272median
$130$590
24wide ±240%

Fuel Pump

$125median
$25$624
25wide ±157%

Fuel Tank

$200median
$70$699
26wide ±102%

Grille

$267median
$84$627
27wide ±92%

Headlight Assembly

$1,378median
$350$2,894
28tight ±1%

Heater Core

$116median
$114$116
29spread ±58%

Hood

$768median
$434$1,325
30spread ±46%

Ignition Switch

$78median
$78$150
31

Instrument Cluster

Price data updating

32wide ±205%

Intake Manifold

$150median
$40$656
33wide ±144%

Master Cylinder

$80median
$50$280
34wide ±116%

Side Mirror

$475median
$150$1,254
35

Power Steering Pump

Price data updating

36spread ±34%

Quarter Panel

$656median
$450$900
37wide ±303%

Radiator

$175median
$40$1,102
38wide ±141%

Rear View Mirror

$100median
$35$317
39wide ±133%

Starter

$139median
$40$410
40wide ±157%

Steering Column

$150median
$50$521
41wide ±106%

Steering Rack

$800median
$199$1,894
42wide ±108%

Steering Wheel

$324median
$75$777
43wide ±167%

Strut

$280median
$65$1,000
44wide ±180%

Sunroof

$510median
$116$1,949
45wide ±146%

Tail Light

$205median
$47$645
46wide ±65%

Tailgate

$1,160median
$500$2,000
47wide ±146%

Throttle Body

$120median
$20$371
48spread ±24%

Torque Converter

$601median
$449$741
49wide ±250%

Transfer Case

$465median
$115$2,440
50wide ±163%

Transmission

$1,014median
$390$3,700
51wide ±92%

Turbocharger

$600median
$199$1,300
52wide ±160%

Water Pump

$100median
$30$350
53wide ±140%

Wheels

$296median
$70$900
54wide ±81%

Window Regulator

$156median
$75$328

Common questions

2021 Land Rover Discovery transmission control module FAQ

How much is a used 2021 Land Rover Discovery transmission control module?

Based on 340 priced salvage-yard listings, a used 2021 Land Rover Discovery transmission control module lists between $44 and $540, with a median asking price of $197.

How much does it cost to replace a 2021 Land Rover Discovery transmission control module?

Using a used part, a 2021 Land Rover Discovery transmission control module replacement typically runs $290–$495 all-in: the median used transmission control module for this year lists at $197, 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 Land Rover Discovery transmission control module fit another year?

Based on salvage-yard interchange data, listings for the 2021 Land Rover Discovery transmission control module also appear under model years 2015, 2016, 2017, 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 Land Rover Discovery tcm?

A tcm is another name for a transmission control module. The prices on this page cover the 2021 Land Rover Discovery transmission control module — median $197, from 340 listings.

2021 Land Rover Discovery Transmission Control Module Cost — Used From $44 to $540