Mazda CX-9 Catalytic Converters

We found 18 eBay listings for Mazda CX-9 catalytic converters, covering model years 2007 to 2023.

18 listings available |14 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare catalytic converters options for the Mazda CX-9 by part number, specification and seller fitment details. Matching listing titles mention 2007–2023; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 18 listings for Mazda CX-9 catalytic converters checked on 6 November 2026, 16 give model years between 2007 and 2023, most often 2008–2015 (5). Positions named in the titles: front (8), left (5), rear (5). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

18 Results

Catalytic Converters

Found 18 listings for "mazda cx 9 catalytic converters"

LH+RH Catalytic Converter For 2008-2015 Mazda CX-9 3.7L Front Rear 16491 16490

LH+RH Catalytic Converter For 2008-2015 Mazda CX-9 3.7L Front Rear 16491 16490

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New📍 US
Seller: sugasket
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For All Mazda CX-9 Catalytic Converter 2.25 Inch Heavy Duty Premium

For All Mazda CX-9 Catalytic Converter 2.25 Inch Heavy Duty Premium

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New📍 US
Seller: jdcsi-37
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2007-2014 MAZDA CX-9 Manifold Catalytic Converters 2 PIECES PAIR

2007-2014 MAZDA CX-9 Manifold Catalytic Converters 2 PIECES PAIR

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New📍 CA
Seller: exhaust-catalytic
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Left 2015-2008 Mazda CX-9 3.7L Front Direct Fit Catalytic Converter

Left 2015-2008 Mazda CX-9 3.7L Front Direct Fit Catalytic Converter

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New📍 US
Seller: ep-supply
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For 2008-2015 Mazda CX-9 3.7L Front Catalytic Converter Rear Bank 1&2

For 2008-2015 Mazda CX-9 3.7L Front Catalytic Converter Rear Bank 1&2

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New📍 US
Seller: goodshepherd18
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For Mazda CX-9 2018-2021 2.5L Turbo Engine Flex Pipe with Catalytic Converters

For Mazda CX-9 2018-2021 2.5L Turbo Engine Flex Pipe with Catalytic Converters

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New📍 US
Seller: medallionautoparts
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2018 to 2023 Mazda CX-9 2.5L Turbo Manifold Catalytic Converter AWD ONLY

2018 to 2023 Mazda CX-9 2.5L Turbo Manifold Catalytic Converter AWD ONLY

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New📍 US
Seller: detroitcat
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Pair Catalytic Converter For 2009-2013 Mazda 6 3.7L V6/2007 Mazda CX-9 3.5L V6

Pair Catalytic Converter For 2009-2013 Mazda 6 3.7L V6/2007 Mazda CX-9 3.5L V6

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New📍 US
Seller: auto-supermark
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LH+RH Catalytic Converter For Mazda 2009-2013 6 3.7L CX-9 2008-2015 3.7L/3.5L

LH+RH Catalytic Converter For Mazda 2009-2013 6 3.7L CX-9 2008-2015 3.7L/3.5L

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New📍 US
Seller: autoooparts
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Mazda CX-9 3.5L / 3.7L 2007-2015 Catalytic Converter and Flex Pipe

Mazda CX-9 3.5L / 3.7L 2007-2015 Catalytic Converter and Flex Pipe

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New📍 US
Seller: quality-exhausts
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Mazda CX-9 3.5L / 3.7L Catalytic Converter Fits 2007-2015 - OBD II/EPA Approved

Mazda CX-9 3.5L / 3.7L Catalytic Converter Fits 2007-2015 - OBD II/EPA Approved

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New📍 US
Seller: quality-exhausts
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Left 2007-2007 Mazda CX-9 3.5L Front Direct Fit Catalytic Converter

Left 2007-2007 Mazda CX-9 3.5L Front Direct Fit Catalytic Converter

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New📍 US
Seller: ep-supply
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2016 to 2017 Mazda CX-9 2.5L Turbo Manifold Catalytic Converter AWD ONLY

2016 to 2017 Mazda CX-9 2.5L Turbo Manifold Catalytic Converter AWD ONLY

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New📍 US
Seller: detroitcat
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2007-2014 MAZDA CX-9 Manifold Catalytic Converter FRONT

2007-2014 MAZDA CX-9 Manifold Catalytic Converter FRONT

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New📍 CA
Seller: exhaust-catalytic
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Front and Rear Catalytic Converter For 2008-2015 Mazda CX-9 3.7L Set of 2 16490

Front and Rear Catalytic Converter For 2008-2015 Mazda CX-9 3.7L Set of 2 16490

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New📍 US
Seller: kac-auto-parts
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LH+RH Catalytic Converter For 2008-2015 Mazda CX-9 3.7L Front Rear 16491 16490

LH+RH Catalytic Converter For 2008-2015 Mazda CX-9 3.7L Front Rear 16491 16490

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New📍 US
Seller: million_autoparts
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FITS: 2007-2015 MAZDA CX-9 3.7L Rear Front Bank 1 & 2 Catalytic  Converter

FITS: 2007-2015 MAZDA CX-9 3.7L Rear Front Bank 1 & 2 Catalytic Converter

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New📍 US
Seller: 1stop-22
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FITS: 2007-2014 MAZDA CX-9 3.5L DRIVERS SIDE CATALYTIC CONVERTER (DIRECT FIT)

FITS: 2007-2014 MAZDA CX-9 3.5L DRIVERS SIDE CATALYTIC CONVERTER (DIRECT FIT)

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New📍 CA
Seller: arcticexhaust1
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Questions about these listings

Which model years are named in the listings for Mazda CX-9 catalytic converters?

16 listing titles give model years from 2007 to 2023; 2008–2015 appears most often (5 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Mazda CX-9 catalytic converters?

The titles name front (8 listings), left (5) and rear (5). Order for the position on your car, as stated in the title or the seller’s fitment details.

How do I check fitment before buying Mazda CX-9 catalytic converters?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using Mazda CX-9 catalytic converters search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.