2018 Mazda 3 exhaust manifold price snapshot
- Low
- $200
- Average
- $390
- High
- $750
Year-specific price guide
Used 2018 Mazda 3 Exhaust Manifold prices
Year-specific used exhaust manifold pricing for the 2018 Mazda 3, built from real salvage yard and junkyard listings with condition grade and fitment detail.
Price summary
A used 2018 Mazda 3 exhaust manifold costs $200 to $750, with a median asking price of $395. Based on 34 priced salvage yard listings across the US, compatible across 2016–2018 (3 model years), updated Sep 1, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$350
Grade B (good)$400
USD
Condition comparison
Price by part grade
Grade AClean / low wear$200–$59921 listings
Grade BStandard used$275–$5005 listings
Grade CVisible wearUpdating
Grade XUngraded$250–$7508 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $200–$599 | 21 | |
| Grade BStandard used | $275–$500 | 5 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $250–$750 | 8 |
Median by grade
Grade price comparison
Grade A$350
Grade B$400
Ungraded$500
Median asking price by seller-reported condition grade · $200–$750 overall range
Replacement cost
What is the 2018 Mazda 3 exhaust manifold replacement cost?
- Used part
- $395
- 2018 Mazda 3 median asking price
- Labor
- $190–$750
- 2–5 hours at $95–$150/hr
- Estimated total
- $585–$1,145
- median used part + labor
Labor is a typical independent-shop range for exhaust manifold replacement, not a quote for your vehicle; it does not include new manifold gaskets and hardware; rusted bolts may require extraction. The part price is the live median from the salvage-yard listings on this page. Full exhaust manifold replacement cost breakdown
Fitment matters
Price by trim & variant
Year-specific context
How does the 2018 Mazda 3 compare?
The 2018 guide is based on 101 observed listings, including 34 with posted prices. Its $395 median is 22% above the Mazda 3 guide's $325 median.
Among the 9 model years with current price data, 2018 ranks #4 from lowest to highest median.
Interchange data shows this part is also listed under model years 2016, 2017. Shopping across all 3 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
What does a Mazda 3 exhaust manifold cost in other years?
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Common questions
2018 Mazda 3 exhaust manifold FAQ
How much is a used 2018 Mazda 3 exhaust manifold?
Based on 34 priced salvage-yard listings, a used 2018 Mazda 3 exhaust manifold lists between $200 and $750, with a median asking price of $395.
How much does it cost to replace a 2018 Mazda 3 exhaust manifold?
Using a used part, a 2018 Mazda 3 exhaust manifold replacement typically runs $585–$1,145 all-in: the median used exhaust manifold for this year lists at $395, and independent-shop labor for exhaust manifold replacement typically takes 2–5 hours at $95–$150/hr ($190–$750). The labor figure does not include new manifold gaskets and hardware; rusted bolts may require extraction. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2018 Mazda 3 exhaust manifold fit another year?
Based on salvage-yard interchange data, listings for the 2018 Mazda 3 exhaust manifold also appear under model years 2016, 2017, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.