Lexus RX throttle body — Throttle Valve Assembly, 5.7L price snapshot
- Low
- $45
- Average
- $76
- High
- $175

Trim-specific price guide
A used Lexus RX throttle body (Throttle Valve Assembly, 5.7L) costs $45 to $175, with a median asking price of $78. Based on 74 priced salvage yard listings across the US, updated Sep 11, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $46–$175 | 49 | |
| Grade BStandard used | $46–$175 | 12 | |
| Grade CVisible wear | $63–$63 | 1 | |
| Grade XUngraded | $45–$150 | 12 |
Median by grade
Median asking price by seller-reported condition grade · $45–$175 overall range
Trim-specific context
This pricing covers the Throttle Valve Assembly, 5.7L variant of the Lexus RX throttle body, based on 74 priced listings across 2 model years (2016, 2022). Its $78 median is 4% above the Lexus RX throttle body overall median of $75.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 74 priced salvage-yard listings across 2 model years, a used Lexus RX throttle body in the Throttle Valve Assembly, 5.7L variant lists between $45 and $175, with a median asking price of $78.
The Throttle Valve Assembly, 5.7L variant appears in model years 2016, 2022. Prices and availability differ by year.
Yes. Grade A has a median of $80, Grade B has a median of $80, Grade C has a median of $63. Grade A parts are in excellent condition, B is good, and C is fair.