Mazda CX5 transmission control module price snapshot
- Low
- $24
- Average
- $123
- High
- $600
Vehicle-specific price guide
How much is a used Mazda CX5 transmission control module?
Asking prices from 498 salvage yards in 45 states, broken down by model year, condition grade, and fitment variant.
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 updatedSep 24, 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 Mazda CX5 transmission control module
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 Mazda CX5 transmission control module costs $24 to $600, with a median asking price of $100. Based on 5,135 priced salvage yard listings across the US, compatible across 2010–2025 (16 model years), updated Sep 24, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$100
Grade B (good)$110
Grade C (fair)$75
USD
Condition comparison
Price by part grade
Grade AClean / low wear$24–$6004,006 listings
Grade BStandard used$25–$430924 listings
Grade CVisible wear$45–$12024 listings
Grade XUngraded$29–$250181 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $24–$600 | 4,006 | |
| Grade BStandard used | $25–$430 | 924 | |
| Grade CVisible wear | $45–$120 | 24 | |
| Grade XUngraded | $29–$250 | 181 |
Median by grade
Grade price comparison
Grade A$100
Grade B$110
Grade C$75
Ungraded$70
Median asking price by seller-reported condition grade · $24–$600 overall range
Regional supply
Where the Mazda CX5 transmission control module is listed
We found priced Mazda CX5 transmission control module listings at 498 salvage yards across 45 states. California supplies the most, with 738 listings (14% of the total) from 46 yards. Location matters: yards in Arizona ask a median $46, while Michigan yards ask $195, 324% more for the same part. Shipping usually costs less than that gap for smaller parts, so it can pay to buy out of state.
| State | Listings | Yards | Median ask |
|---|---|---|---|
| California | 738 | 46 | $99-1% |
| Illinois | 735 | 29 | $99-1% |
| Texas | 602 | 36 | $99-1% |
| Florida | 551 | 41 | $99-1% |
| Arizona | 499 | 13 | $46-54% |
| Michigan | 261 | 34 | $195+95% |
| Indiana | 258 | 18 | $100 |
| Wisconsin | 164 | 17 | $81-19% |
States with at least 10 priced listings. % is versus the $100 national median.
Replacement cost
What is the Mazda CX5 transmission control module replacement cost?
- Used part
- $100
- Mazda CX5 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
Sources
- Labor time estimates: Part Price Guide labor database
Model-year comparison
What does a Mazda CX5 transmission control module cost by year?
202584 listings$260$50 – $581202458 listings$125$45 – $1852023497 listingsFits 13 years$126$25 – $60020222,117 listingsFits 9 years$105$24 – $4302021582 listingsFits 13 years$120$25 – $6002020400 listingsFits 12 years$86$41 – $4052019350 listingsFits 12 years$99$29 – $5382018316 listingsFits 13 years$56$34 – $3352017550 listingsFits 14 years$75$41 – $3502016392 listingsFits 11 years$99$40 – $4052015689 listingsFits 12 years$100$25 – $350
Market analysis
How much does a used Mazda CX5 transmission control module cost?
Asking prices for a used Mazda CX5 transmission control module are unusually spread out: the top listing asks more than ten times what the cheapest does, so which unit you pick matters more than the median. Condition matters: grade-A units (lowest mileage, best condition) carry roughly a 33% premium over grade-C stock, with grade-A medians at $100.
Model year matters too: 2018 units carry the lowest median at $56, while 2025 tops the table at $260. Parts from 2012–2025 are interchangeable, so if the 2018 fits your vehicle, it offers the best value across 13 compatible years.
Against comparable vehicles, the Mazda CX5 sits 26% below the Mercedes S Class ($135), 7% below the Mercedes E Class ($107), and 31% below the Mercedes GLE Class ($145) for the same part. The “similar vehicles” cards below open each comparison guide.
Buying a used transmission control module: what to check
- Match exact part numbers and software flash codes: Verify hardware numbers and firmware revision suffix letters, as valve body solenoid drivers vary between sub-models.
- Inspect connector pins for fluid wicking: Check harness plug sockets for fluid intrusion, as failing transmission harness seals push ATF into the TCM pins.
- Verify donor axle ratio and tire size match: Ensure donor vehicle axle ratios and tire sizes match to prevent shifting fault codes and limp-mode triggers.
- Confirm internal circuit board casing integrity: Check plastic housings for cracked mounting ears, housing cracks, or rattling components inside the module casing.
- Perform adaptive shift learn routine after install: Clear existing TCM adaptive tables using a scan tool so the module relearns your transmission's clutch pack wear.
Keep browsing this vehicle
What other Mazda CX5 parts are priced?
01wide ±151%
Side Mirror
$240median
$69$792
02wide ±200%
Axle Shaft
$103median
$25$438
03wide ±151%
Tail Light
$166median
$30$530
04wide ±174%
Wheels
$175median
$35$645
05wide ±102%
Headlight Assembly
$645median
$160$1,470
06wide ±225%
Transmission
$800median
$199$3,800
07wide ±204%
Engine
$1,112median
$250$4,785
08wide ±74%
Fender
$301median
$105$550
09wide ±164%
Strut
$125median
$40$449
10wide ±160%
Grille
$350median
$58$1,179
11wide ±220%
Radiator
$161median
$50$759
12wide ±196%
Alternator
$80median
$30$343
Price comparisons
Compare Mazda CX5 transmission control module prices
Transmission Control Modulecompare
MercedesSClassvsMazdaCX5
Class$135
CX5$100
$35 diff37,347 listings
Transmission Control ModulecompareMercedesGLEClassvsMazdaCX5
Class$145
CX5$100
$45 diff29,857 listings
Transmission Control ModulecompareToyotaRAV4vsMazdaCX5
RAV4$125
CX5$100
$25 diff20,868 listings
Transmission Control ModulecompareFordF250vsMazdaCX5
F250$190
CX5$100
$90 diff19,094 listings
Transmission Control ModulecompareFordEscapevsMazdaCX5
Escape$100
CX5$100
$0 diff17,499 listings
Transmission Control ModulecompareChevyTahoevsMazdaCX5
Tahoe$119
CX5$100
$19 diff17,033 listings
Compare fitments
What do similar vehicles charge for this part?
Acurawide ±183%
Acura ILX
$109median
$35$435
Acurawide ±218%
Acura Integra
$125median
$25$569
Acurawide ±232%
Acura MDX
$111median
$30$544
Acurawide ±203%
Acura RDX
$108median
$35$474
Acurawide ±212%
Acura TLX
$101median
$25$454
Audiwide ±253%
Audi A4
$123median
$22$644
Audiwide ±279%
Audi A6
$116median
$25$673
Audiwide ±220%
Audi Q3
$106median
$23$490
Audiwide ±260%
Audi Q5
$120median
$20$644
Audiwide ±276%
Audi Q7
$123median
$22$700
Mazdawide ±190%
Mazda 3
$100median
$25$405
Mazdawide ±203%
Mazda Miata
$117median
$25$500
Common questions
Mazda CX5 transmission control module FAQ
How much is a used transmission control module for a Mazda CX5?
The median asking price is $100 across 5,135 priced listings from 498 yards. Grade-A units, the cleanest stock, have a median of $100. 2018 is the cheapest model year we track, with a median of $56.
How much does it cost to replace a Mazda CX5 transmission control module?
Using a used part, a Mazda CX5 transmission control module replacement typically runs $195–$400 all-in: the median used transmission control module for this model 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.
Which Mazda CX5 model years does this price guide cover?
This guide currently has year-level pricing for 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015. Other model years contribute to the overall range where sellers listed them without a year breakdown.
Which Mazda CX5 transmission control module years are interchangeable?
Salvage-yard interchange data links Mazda CX5 transmission control module fitments across 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025. Searching all 16 years widens the pool of units; confirm the part number against your VIN, since trim or drivetrain can split an interchange group.