Lexus RX transmission control module price snapshot
- Low
- $30
- Average
- $162
- High
- $675
Vehicle-specific price guide
How much is a used Lexus RX transmission control module?
Asking prices from 492 salvage yards in 42 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 23, 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 Lexus RX 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 Lexus RX transmission control module costs $30 to $675, with a median asking price of $150. Based on 7,896 priced salvage yard listings across the US, compatible across 2004–2026 (23 model years), updated Sep 23, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$150
Grade B (good)$148
Grade C (fair)$75
USD
Condition comparison
Price by part grade
Grade AClean / low wear$30–$6756,858 listings
Grade BStandard used$37–$634715 listings
Grade CVisible wear$40–$35025 listings
Grade XUngraded$30–$400298 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$675 | 6,858 | |
| Grade BStandard used | $37–$634 | 715 | |
| Grade CVisible wear | $40–$350 | 25 | |
| Grade XUngraded | $30–$400 | 298 |
Median by grade
Grade price comparison
Grade A$150
Grade B$148
Grade C$75
Ungraded$85
Median asking price by seller-reported condition grade · $30–$675 overall range
Regional supply
Where the Lexus RX transmission control module is listed
We found priced Lexus RX transmission control module listings at 492 salvage yards across 42 states. Florida supplies the most, with 1,116 listings (14% of the total) from 25 yards. Location matters: yards in California ask a median $100, while North Carolina yards ask $209, 109% 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 |
|---|---|---|---|
| Florida | 1,116 | 25 | $178+19% |
| Texas | 831 | 44 | $101-33% |
| Michigan | 604 | 32 | $178+19% |
| California | 594 | 56 | $100-33% |
| South Carolina | 434 | 7 | $175+17% |
| North Carolina | 401 | 21 | $209+39% |
| Georgia | 357 | 11 | $171+14% |
| Missouri | 312 | 17 | $146-3% |
States with at least 10 priced listings. % is versus the $150 national median.
Replacement cost
What is the Lexus RX transmission control module replacement cost?
- Used part
- $150
- Lexus RX median asking price
- Labor
- $95–$300
- 1–2 hours at $95–$150/hr
- Estimated total
- $245–$450
- 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 Lexus RX transmission control module cost by year?
202594 listings$185$50 – $4452024347 listingsFits 10 years$109$50 – $5252023376 listingsFits 8 years$182$40 – $6752022895 listingsFits 21 years$150$35 – $5622021995 listingsFits 20 years$140$37 – $6602020916 listingsFits 19 years$156$37 – $66020191,260 listingsFits 20 years$150$30 – $61820181,270 listingsFits 20 years$159$37 – $61820171,401 listingsFits 20 years$166$37 – $4412016901 listingsFits 17 years$150$37 – $44120151,465 listingsFits 18 years$115$30 – $524
Market analysis
How much does a used Lexus RX transmission control module cost?
Asking prices for a used Lexus RX 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 100% premium over grade-C stock, with grade-A medians at $150.
Model year matters too: 2024 units carry the lowest median at $109, while 2025 tops the table at $185. Parts from 2016–2025 are interchangeable, so if the 2024 fits your vehicle, it offers the best value across 10 compatible years.
Against comparable vehicles, the Lexus RX sits 11% above the Mercedes S Class ($135), 40% above the Mercedes E Class ($107), and 3% above 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 Lexus RX parts are priced?
01wide ±226%
Air Bag
$306median
$65$1,450
02wide ±131%
Headlight Assembly
$1,100median
$342$3,220
03wide ±90%
Front Seat
$294median
$120$650
04wide ±136%
Brake Caliper
$170median
$30$493
05wide ±140%
Axle Shaft
$205median
$55$630
06wide ±114%
Center Console
$166median
$65$445
07wide ±155%
Wheels
$275median
$50$900
08wide ±161%
Tail Light
$255median
$60$880
09wide ±252%
Car Radio
$577median
$95$3,000
10wide ±79%
Steering Wheel
$480median
$113$868
11wide ±245%
Grille
$385median
$62$1,950
12wide ±113%
Fog Light
$190median
$45$473
Price comparisons
Compare Lexus RX transmission control module prices
Transmission Control Modulecompare
MercedesSClassvsLexusRX
Class$135
RX$150
$15 diff40,108 listings
Transmission Control ModulecompareMercedesEClassvsLexusRX
Class$107
RX$150
$43 diff35,599 listings
Transmission Control ModulecompareMercedesGLEClassvsLexusRX
Class$145
RX$150
$5 diff32,618 listings
Transmission Control ModulecompareFordF150vsLexusRX
F150$156
RX$150
$6 diff28,982 listings
Transmission Control ModulecompareMercedesCClassvsLexusRX
Class$100
RX$150
$50 diff25,224 listings
Transmission Control ModulecompareToyotaRAV4vsLexusRX
RAV4$125
RX$150
$25 diff23,629 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
Lexuswide ±213%
Lexus ES350
$140median
$35$631
Lexuswide ±211%
Lexus GX460
$170median
$30$746
Lexuswide ±202%
Lexus IS350
$131median
$35$564
Lexuswide ±192%
Lexus NX300
$127median
$35$523
Common questions
Lexus RX transmission control module FAQ
How much is a used transmission control module for a Lexus RX?
The median asking price is $150 across 7,896 priced listings from 492 yards. Grade-A units, the cleanest stock, have a median of $150. 2024 is the cheapest model year we track, with a median of $109.
How much does it cost to replace a Lexus RX transmission control module?
Using a used part, a Lexus RX transmission control module replacement typically runs $245–$450 all-in: the median used transmission control module for this model lists at $150, 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 Lexus RX 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 Lexus RX transmission control module years are interchangeable?
Salvage-yard interchange data links Lexus RX transmission control module fitments across 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026. Searching all 23 years widens the pool of units; confirm the part number against your VIN, since trim or drivetrain can split an interchange group.