2018 Mazda 3 throttle body — 3.0L price snapshot
- Low
- $50
- Average
- $143
- High
- $550

Year & trim-specific price guide
A used 2018 Mazda 3 throttle body (3.0L) costs $50 to $550, with a median asking price of $119. Based on 46 priced salvage yard listings across the US, updated Aug 31, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$550 | 43 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$96 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $50–$550 overall range
Trim-specific context
This pricing covers the 3.0L variant of the 2018 Mazda 3 throttle body, based on 46 priced listings. Its $119 median is 2% above the 2018 Mazda 3 throttle body overall median of $117.
There is 1 other throttle body variant available for the 2018 Mazda 3.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
Back to full guide
Common questions
Based on 46 priced salvage-yard listings, a used 2018 Mazda 3 throttle body in the 3.0L variant lists between $50 and $550, with a median asking price of $119.
In our current dataset, the 3.0L variant appears only for the 2018 model year.