2018 Mazda 3 exhaust manifold — 2.5L, AT price snapshot
- Low
- $200
- Average
- $398
- High
- $750

Year & trim-specific price guide
A used 2018 Mazda 3 exhaust manifold (2.5L, AT) costs $200 to $750, with a median asking price of $400. Based on 23 priced salvage yard listings across the US, updated Sep 1, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $200–$599 | 13 | |
| Grade BStandard used | $275–$500 | 5 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $250–$750 | 5 |
Median by grade
Median asking price by seller-reported condition grade · $200–$750 overall range
Trim-specific context
This pricing covers the 2.5L, AT variant of the 2018 Mazda 3 exhaust manifold, based on 23 priced listings. Its $400 median is 1% above the 2018 Mazda 3 exhaust manifold overall median of $395.
There is 1 other exhaust manifold 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 23 priced salvage-yard listings, a used 2018 Mazda 3 exhaust manifold in the 2.5L, AT variant lists between $200 and $750, with a median asking price of $400.
In our current dataset, the 2.5L, AT variant appears only for the 2018 model year.