2020 Mazda Miata transmission control module price snapshot
- Low
- $25
- Average
- $129
- High
- $500
Year-specific price guide
Used 2020 Mazda Miata Transmission Control Module prices
Year-specific used transmission control module pricing for the 2020 Mazda Miata, 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 30, 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 2020 Mazda Miata transmission control module
A used 2020 Mazda Miata transmission control module costs between $25 and $500, with a median of $100 from 317 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 Mazda Miata transmission control module costs $25 to $500, with a median asking price of $100. Based on 317 priced salvage yard listings across the US, compatible across 2013–2023 (11 model years), updated Oct 30, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$110
Grade B (good)$99
USD
Condition comparison
Price by part grade
Grade AClean / low wear$25–$500290 listings
Grade BStandard used$41–$24210 listings
Grade XUngraded$40–$45017 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $25–$500 | 290 | |
| Grade BStandard used | $41–$242 | 10 | |
| Grade XUngraded | $40–$450 | 17 |
Median by grade
Grade price comparison
Grade A$110
Grade B$99
Ungraded$80
Median asking price by seller-reported condition grade · $25–$500 overall range
Replacement cost
What is the 2020 Mazda Miata transmission control module replacement cost?
- Used part
- $100
- 2020 Mazda Miata median asking price
- Labor
- $95–$300
- 1–2 hours at $95–$150/hr
- Estimated total
- $195–$400
- 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 2020 Mazda Miata compare?
The 2020 guide is based on 366 observed listings, including 317 with posted prices. Its $100 median is 15% below the Mazda Miata guide's $118 median.
Among the 9 model years with current price data, 2020 ranks #2 from lowest to highest median.
Interchange data shows this part is also listed under model years 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2023. Shopping across all 11 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 Mazda Miata transmission control module cost in other years?
20254 listingsNo priced listings yet202434 listings$196$36 – $4252023366 listingsCompatible$100$25 – $5002021366 listingsCompatible$100$25 – $5002019366 listingsCompatible$100$25 – $5002018436 listingsCompatible$118$25 – $5002017418 listingsCompatible$120$25 – $5002016403 listingsCompatible$120$25 – $5002015308 listingsCompatible$125$30 – $276
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What other Mazda Miata parts are priced?
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04wide ±176%
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06wide ±94%
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07wide ±111%
Brake Caliper
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08wide ±113%
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09wide ±72%
Front Bumper
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Rear Bumper
$350median
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$167median
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12wide ±95%
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$195median
$75$445
13wide ±187%
AC Condenser
$125median
$50$517
14wide ±84%
Control Arm
$100median
$39$207
15
Differential
Price data updating
16wide ±96%
Door Assembly
$515median
$150$1,140
17wide ±87%
Drive Shaft
$195median
$70$409
18wide ±100%
Engine
$1,982median
$675$4,650
19wide ±205%
Engine Computer
$165median
$30$705
20spread ±47%
Exhaust Manifold
$345median
$200$522
21wide ±110%
Fender
$260median
$95$665
22wide ±231%
Fog Light
$104median
$20$500
23wide ±131%
Front Seat
$220median
$75$650
24wide ±74%
Fuel Pump
$161median
$60$299
25wide ±69%
Fuel Tank
$195median
$85$354
26wide ±68%
Grille
$237median
$100$420
27wide ±95%
Headlight Assembly
$790median
$296$1,794
28wide ±124%
Heater Core
$182median
$35$485
29spread ±59%
Hood
$675median
$300$1,095
30wide ±95%
Ignition Switch
$120median
$25$254
31
Instrument Cluster
Price data updating
32wide ±103%
Intake Manifold
$200median
$81$495
33wide ±207%
Master Cylinder
$76median
$20$335
34wide ±89%
Side Mirror
$200median
$70$424
35wide ±120%
Power Steering Pump
$191median
$69$527
36spread ±55%
Quarter Panel
$550median
$275$880
37wide ±104%
Radiator
$182median
$50$430
38wide ±108%
Rear View Mirror
$100median
$25$240
39wide ±85%
Starter
$140median
$25$264
40wide ±99%
Steering Column
$170median
$75$413
41wide ±84%
Steering Rack
$430median
$125$845
42wide ±72%
Steering Wheel
$225median
$75$399
43wide ±205%
Strut
$125median
$37$550
44
Sunroof
Price data updating
45wide ±66%
Tail Light
$250median
$120$450
46wide ±109%
Tailgate
$435median
$125$1,074
47wide ±120%
Throttle Body
$125median
$35$336
48
Torque Converter
Price data updating
49
Transfer Case
Price data updating
50wide ±102%
Transmission
$834median
$300$2,001
51
Turbocharger
Price data updating
52tight ±0%
Water Pump
$115median
$115$116
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$50$605
54wide ±134%
Window Regulator
$115median
$30$339
Common questions
2020 Mazda Miata transmission control module FAQ
How much is a used 2020 Mazda Miata transmission control module?
Based on 317 priced salvage-yard listings, a used 2020 Mazda Miata transmission control module lists between $25 and $500, with a median asking price of $100.
How much does it cost to replace a 2020 Mazda Miata transmission control module?
Using a used part, a 2020 Mazda Miata transmission control module replacement typically runs $195–$400 all-in: the median used transmission control module for this year lists at $100, 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 Mazda Miata transmission control module fit another year?
Based on salvage-yard interchange data, listings for the 2020 Mazda Miata transmission control module also appear under model years 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2023, 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 Mazda Miata tcm?
A tcm is another name for a transmission control module. The prices on this page cover the 2020 Mazda Miata transmission control module — median $100, from 317 listings.