Used Mazda 3 exhaust manifold from a salvage yard

Vehicle-specific price guide

How much is a used Mazda 3 exhaust manifold?

Asking prices from 68 salvage yards in 23 states, broken down by model year, condition grade, and fitment variant.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 17, 2026
Strong coverage230 priced of 571 observed2 variantsMethodology v2.1 →

Part overview

About the Mazda 3 exhaust manifold

What the exhaust manifold does, common failure signs, and prices across all vehicles: used exhaust manifold price guide →

Price summary

A used Mazda 3 exhaust manifold costs $65 to $1,300, with a median asking price of $325. Based on 230 priced salvage yard listings across the US, compatible across 2016–2024 (9 model years), updated Sep 17, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$350
Grade B (good)$295

Mazda 3 exhaust manifold price snapshot

USD
Low
$65
Average
$379
High
$1,300
571 listings observed · 230 priced1mo ago· How we price·

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Reporting price for Mazda 3 Exhaust Manifold

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$65–$1,275136 listings
Grade BStandard used$75–$1,30054 listings
Grade XUngraded$75–$75040 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $65–$1,300 overall range

Regional supply

Where the Mazda 3 exhaust manifold is listed

We found priced Mazda 3 exhaust manifold listings at 68 salvage yards across 23 states. California supplies the most, with 73 listings (31% of the total) from 21 yards. Location matters: yards in Texas ask a median $325, while Minnesota yards ask $445, 37% more for the same part. Shipping usually costs less than that gap for smaller parts, so it can pay to buy out of state.

StateListingsYardsMedian ask
California7321$350+8%
Texas315$325
Minnesota262$445+37%
Utah112$400+23%

States with at least 10 priced listings. % is versus the $325 national median.

Replacement cost

What is the Mazda 3 exhaust manifold replacement cost?

ESTIMATE
Used part
$325
Mazda 3 median asking price
Labor
$190–$750
2–5 hours at $95–$150/hr
Estimated total
$515–$1,075
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

Sources
  1. Labor time estimates: Part Price Guide labor database

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Current avg: $379 — we suggest $322 (15% below)

Condition grade (optional)

Fitment matters

Price by trim & variant (2025)

3.3L, LH29 listingsInterchange 2020–2024$111$65 – $207
3.3L, RH29 listingsInterchange 2020–2024$111$65 – $207

Model-year comparison

What does a Mazda 3 exhaust manifold cost by year?

$100$416$732$1,049$1,3652016201720182019202020212022202320242025
Median asking price by model year · salvage yard listing data

Market analysis

How much does a used Mazda 3 exhaust manifold cost?

Asking prices for a used Mazda 3 exhaust manifold 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 19% premium over grade-B stock, with grade-A medians at $350.

Model year matters too: 2025 units carry the lowest median at $111, while 2022 tops the table at $1,300. Parts from 2020–2024 are interchangeable, so if the 2025 fits your vehicle, it offers the best value across 5 compatible years.

Against comparable vehicles, the Mazda 3 sits 358% above the GMC Sierra 1500 ($71), 333% above the Chevy Silverado 1500 ($75), and 160% above the Ram 3500 ($125) for the same part. The “similar vehicles” cards below open each comparison guide.

Buying a used exhaust manifold: what to check

  1. Inspect runner webbing for thermal cracks: Check between cylinder port runners for stress cracks caused by extreme engine heat cycles.
  2. Check cylinder head flange flatness: Lay a straightedge across the mounting flange to check for warping that will cause persistent exhaust gas leaks.
  3. Verify catalytic converter substrate condition: Look inside integrated converter manifolds to confirm the ceramic honeycomb catalyst is intact and un-melted.
  4. Check oxygen sensor port thread condition: Ensure oxygen sensor threads are clean and not cross-threaded or stripped out by previous sensor removal.
  5. Install new exhaust studs and steel gaskets: Replace rusted cylinder head studs, brass nuts, and multi-layer steel gaskets to guarantee a leak-free seal.

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What other Mazda 3 parts are priced?

Price comparisons

Compare Mazda 3 exhaust manifold prices

Compare fitments

What do similar vehicles charge for this part?

Common questions

Mazda 3 exhaust manifold FAQ

How much is a used exhaust manifold for a Mazda 3?

The median asking price is $325 across 230 priced listings from 68 yards. Grade-A units, the cleanest stock, have a median of $350. 2025 is the cheapest model year we track, with a median of $111.

How much does it cost to replace a Mazda 3 exhaust manifold?

Using a used part, a Mazda 3 exhaust manifold replacement typically runs $515–$1,075 all-in: the median used exhaust manifold for this model lists at $325, 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.

Which Mazda 3 model years does this price guide cover?

This guide currently has year-level pricing for 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016. Other model years contribute to the overall range where sellers listed them without a year breakdown.

Which Mazda 3 exhaust manifold years are interchangeable?

Salvage-yard interchange data links Mazda 3 exhaust manifold fitments across 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024. Searching all 9 years widens the pool of units; confirm the part number against your VIN, since trim or drivetrain can split an interchange group.

Used Mazda 3 Exhaust Manifold Cost — From $65 to $1,300