Lexus RX throttle body price snapshot
- Low
- $30
- Average
- $150
- High
- $375
Vehicle-specific price guide
How much is a used Lexus RX throttle body?
Asking prices from 161 salvage yards in 39 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 updatedOct 22, 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 throttle body
What the throttle body does, common failure signs, and prices across all vehicles: used throttle body price guide →
Also known asThrottle Body AssemblyElectronic Throttle Body
Price summary
A used Lexus RX throttle body costs $30 to $375, with a median asking price of $146. Based on 407 priced salvage yard listings across the US, compatible across 2005–2025 (21 model years), updated Oct 22, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$160
Grade B (good)$166
Grade C (fair)$45
USD
Condition comparison
Price by part grade
Grade AClean / low wear$35–$375329 listings
Grade BStandard used$55–$27152 listings
Grade CVisible wear$35–$1418 listings
Grade XUngraded$30–$10018 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $35–$375 | 329 | |
| Grade BStandard used | $55–$271 | 52 | |
| Grade CVisible wear | $35–$141 | 8 | |
| Grade XUngraded | $30–$100 | 18 |
Median by grade
Grade price comparison
Grade A$160
Grade B$166
Grade C$45
Ungraded$70
Median asking price by seller-reported condition grade · $30–$375 overall range
Regional supply
Where the Lexus RX throttle body is listed
We found priced Lexus RX throttle body listings at 161 salvage yards across 39 states. Nevada supplies the most, with 81 listings (10% of the total) from 3 yards. Location matters: yards in California ask a median $65, while Massachusetts yards ask $271, 317% 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 |
|---|---|---|---|
| Nevada | 81 | 3 | $176+21% |
| Arizona | 76 | 10 | $100-32% |
| Texas | 75 | 9 | $136-7% |
| Florida | 63 | 11 | $204+40% |
| California | 53 | 13 | $65-55% |
| Illinois | 47 | 12 | $78-47% |
| Massachusetts | 40 | 5 | $271+86% |
| Indiana | 35 | 10 | $85-42% |
States with at least 10 priced listings. % is versus the $146 national median.
Replacement cost
What is the Lexus RX throttle body replacement cost?
- Used part
- $146
- Lexus RX median asking price
- Labor
- $50–$225
- 0.5–1.5 hours at $95–$150/hr
- Estimated total
- $195–$370
- median used part + labor
Labor is a typical independent-shop range for throttle body replacement, not a quote for your vehicle; it does not include throttle body relearn procedure after installation. The part price is the live median from the salvage-yard listings on this page. Full throttle body replacement cost breakdown
Sources
- Labor time estimates: Part Price Guide labor database
Model-year comparison
What does a Lexus RX throttle body cost by year?
202442 listingsFits 4 years$161$75 – $260202343 listingsFits 4 years$161$75 – $344202250 listingsFits 7 years$146$45 – $296202150 listingsFits 8 years$144$30 – $375202050 listingsFits 8 years$55$50 – $206201950 listingsFits 8 years$271$60 – $286201850 listingsFits 8 years$144$30 – $375201750 listingsFits 8 years$144$30 – $375201650 listingsFits 7 years$146$45 – $296201550 listingsFits 12 years$68$35 – $164
Market analysis
How much does a used Lexus RX throttle body cost?
Asking prices for a used Lexus RX throttle body 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 256% premium over grade-C stock, with grade-A medians at $160.
Model year matters too: 2020 units carry the lowest median at $55, while 2019 tops the table at $271. Parts from 2016–2023 are interchangeable, so if the 2020 fits your vehicle, it offers the best value across 8 compatible years.
Against comparable vehicles, the Lexus RX sits 22% above the Mercedes S Class ($120), 46% above the Mercedes GLE Class ($100), and 60% above the Mercedes E Class ($91) for the same part. The “similar vehicles” cards below open each comparison guide.
Buying a used throttle body: what to check
- Inspect bore and butterfly blade for carbon: Check the throttle plate for heavy carbon varnish or sticky shaft movement that causes rough engine idle.
- Verify electric actuator plug pins: Check electronic throttle actuator plug pins for corrosion, bent spades, or cracked plastic connector shrouds.
- Check butterfly shaft play and spring return: Wiggle the throttle shaft to check for worn bronze bushings or weak return springs on cable-operated units.
- Confirm vacuum nipples and coolant heating tubes: Check metal vacuum nipples and coolant heating passage tubes for corrosion, clogging, or breakage.
- Perform idle relearn procedure after install: Run an electronic throttle position calibration scan tool routine to clear high-idle fault codes.
Keep browsing this vehicle
What other Lexus RX parts are priced?
01wide ±215%
Transmission Control Module
$150median
$30$675
02wide ±226%
Air Bag
$306median
$65$1,450
03wide ±131%
Headlight Assembly
$1,100median
$342$3,220
04wide ±90%
Front Seat
$294median
$120$650
05wide ±136%
Brake Caliper
$170median
$30$493
06wide ±140%
Axle Shaft
$205median
$55$630
07wide ±114%
Center Console
$166median
$65$445
08wide ±155%
Wheels
$275median
$50$900
09wide ±161%
Tail Light
$255median
$60$880
10wide ±252%
Car Radio
$577median
$95$3,000
11wide ±79%
Steering Wheel
$480median
$113$868
12wide ±245%
Grille
$385median
$62$1,950
Price comparisons
Compare Lexus RX throttle body prices
Throttle Bodycompare
MercedesSClassvsLexusRX
Class$120
RX$146
$26 diff3,114 listings
Throttle BodycompareMercedesGLEClassvsLexusRX
Class$100
RX$146
$46 diff2,806 listings
Throttle BodycompareMercedesEClassvsLexusRX
Class$91
RX$146
$55 diff2,386 listings
Throttle BodycompareHyundaiSonatavsLexusRX
Sonata$80
RX$146
$66 diff2,128 listings
Throttle BodycompareChevySilverado1500vsLexusRX
1500$80
RX$146
$66 diff1,989 listings
Throttle BodycompareGMCSierra1500vsLexusRX
1500$77
RX$146
$69 diff1,966 listings
Compare fitments
What do similar vehicles charge for this part?
Acurawide ±159%
Acura ILX
$50median
$25$184
Acurawide ±112%
Acura Integra
$73median
$30$193
Acurawide ±128%
Acura MDX
$106median
$25$297
Acurawide ±185%
Acura RDX
$80median
$20$316
Acurawide ±193%
Acura TLX
$65median
$20$271
Audiwide ±137%
Audi A4
$91median
$35$285
Audiwide ±200%
Audi A6
$100median
$20$420
Audiwide ±179%
Audi Q3
$80median
$30$316
Lexuswide ±173%
Lexus ES350
$100median
$29$375
Lexuswide ±131%
Lexus GX460
$101median
$35$299
Lexuswide ±146%
Lexus IS350
$110median
$29$350
Lexuswide ±67%
Lexus NX300
$126median
$55$225
Common questions
Lexus RX throttle body FAQ
How much is a used throttle body for a Lexus RX?
The median asking price is $146 across 407 priced listings from 161 yards. Grade-A units, the cleanest stock, have a median of $160. 2020 is the cheapest model year we track, with a median of $55.
How much does it cost to replace a Lexus RX throttle body?
Using a used part, a Lexus RX throttle body replacement typically runs $195–$370 all-in: the median used throttle body for this model lists at $146, and independent-shop labor for throttle body replacement typically takes 0.5–1.5 hours at $95–$150/hr ($50–$225). The labor figure does not include throttle body relearn procedure after installation. 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 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 throttle body years are interchangeable?
Salvage-yard interchange data links Lexus RX throttle body fitments across 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025. Searching all 21 years widens the pool of units; confirm the part number against your VIN, since trim or drivetrain can split an interchange group.