Infiniti QX50 Catalytic Converters

We found 20 eBay listings for Infiniti QX50 catalytic converters, covering model years 2007 to 2020.

20 listings available | Prices from $75.99 to $439.99|16 sellers

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

Compare catalytic converters options for the Infiniti QX50 by part number, specification and seller fitment details. Matching listing titles mention 2007–2020; 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 20 listings for Infiniti QX50 catalytic converters checked on 8 November 2026, 19 give model years between 2007 and 2020, most often 2014–2017 (15). Positions named in the titles: right (13), left (11). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Catalytic Converters

Found 20 listings for "infiniti qx50 catalytic converters"

2x Left & Right Catalytic Converter Fits 2014-2017 INFINITI QX50 All Engine

2x Left & Right Catalytic Converter Fits 2014-2017 INFINITI QX50 All Engine

$144.99USD
New📍 US
Free shipping
Seller: kac-auparts-cpce
View listing on eBay
For 2014-2017 Infiniti QX50 All Engine Left & Right Catalytic Converter Set of 2

For 2014-2017 Infiniti QX50 All Engine Left & Right Catalytic Converter Set of 2

$118.99USD
New📍 US
Free shipping
Seller: kac-auparts-cpce
View listing on eBay
Catalytic Converter Fit For 2014-2017 INFINITI QX50 Right 644030 41097 EPA 2Pcs

Catalytic Converter Fit For 2014-2017 INFINITI QX50 Right 644030 41097 EPA 2Pcs

$105.99USD
New📍 US
Free shipping
Seller: kac-auparts-cpce
View listing on eBay
Catalytic Converter For INFINITI QX50 2014-2017 Left & Right 2PCS 644029

Catalytic Converter For INFINITI QX50 2014-2017 Left & Right 2PCS 644029

$105.99USD
New📍 US
Free shipping
Seller: vehicle_autoparts
View listing on eBay
Fits 2014-2017 Infiniti QX50 Exhaust Left & Right Catalytic Converter EPA 2PC

Fits 2014-2017 Infiniti QX50 Exhaust Left & Right Catalytic Converter EPA 2PC

$118.99USD
New📍 US
Free shipping
Seller: zoncar.direct
View listing on eBay
EPA-Approved Driver-Side Catalytic fits: 2014-2017 Infiniti QX50 | QX70  3.7L

EPA-Approved Driver-Side Catalytic fits: 2014-2017 Infiniti QX50 | QX70 3.7L

$199.93USD
New📍 US
Free shipping
Seller: upswautoparts
View listing on eBay
Set of 2 Catalytic Converter Fits Infiniti QX50 3.7L 2014-2017 Left Right 41097

Set of 2 Catalytic Converter Fits Infiniti QX50 3.7L 2014-2017 Left Right 41097

$106.99USD
New📍 US
Free shipping
Seller: million_autoparts
View listing on eBay
2PCS Catalytic Converter Set Left/Right For 2014-2017 INFINITI QX50 3.7L EPA

2PCS Catalytic Converter Set Left/Right For 2014-2017 INFINITI QX50 3.7L EPA

$105.99USD
New📍 US
Free shipping
Seller: autopartstation4u
View listing on eBay
Fits 2014-2017 INFINITI QX50 QX70 Catalytic Converter Both Sides

Fits 2014-2017 INFINITI QX50 QX70 Catalytic Converter Both Sides

$229.86USD
New📍 US
+ $19.89 shipping
Seller: detroitcat
View listing on eBay
2-PC Catalytic Converter Kit for Infiniti Q50 G35 G37 QX50 Q60 M35 M37 QX70 Q70

2-PC Catalytic Converter Kit for Infiniti Q50 G35 G37 QX50 Q60 M35 M37 QX70 Q70

$385.42USD
New📍 US
Free shipping
Seller: rock-autoparts
View listing on eBay
For Infinti 2014 - 2019 QX70 QX50 Q70 Q40 Q50 Q60 3.7L Catalytic Converter

For Infinti 2014 - 2019 QX70 QX50 Q70 Q40 Q50 Q60 3.7L Catalytic Converter

$248.99USD
New📍 CA
Free shipping
Seller: fcexhaustsinc
View listing on eBay
EPA Approved Driver Side Catalytic fits 2014-2017 Infiniti Qx50 | Qx70 3.7L

EPA Approved Driver Side Catalytic fits 2014-2017 Infiniti Qx50 | Qx70 3.7L

$199.93USD
New📍 US
Free shipping
Seller: giantexhaust
View listing on eBay
Catalytic Converter Direct-Fit For 2014 2015 2016 2017 INFINITI QX50 3.7L V6

Catalytic Converter Direct-Fit For 2014 2015 2016 2017 INFINITI QX50 3.7L V6

$118.89USD
New📍 US
Free shipping
Seller: brake-pro
View listing on eBay
AISIN Left & Right Catalytic Converters for Infiniti Q50 QX50 Q60 G37 2007-2020

AISIN Left & Right Catalytic Converters for Infiniti Q50 QX50 Q60 G37 2007-2020

$439.99USD
New📍 US
Free shipping
Seller: aisin_official
View listing on eBay
Catalytic Converter Left & Right For 2014-2017 INFINITI QX50 2PCS

Catalytic Converter Left & Right For 2014-2017 INFINITI QX50 2PCS

$105.99USD
New📍 US
Free shipping
Seller: auparts-lgtht
View listing on eBay
2PCS Catalytic Converter Left and Right For 2014-2017 INFINITI QX50 All engine

2PCS Catalytic Converter Left and Right For 2014-2017 INFINITI QX50 All engine

$106.99USD
New📍 US
Free shipping
Seller: bbiryt0
View listing on eBay
2pcs Catalytic Converter for INFINITI Q50 2014-2015 3.7L QX50 2014-2017 EPA

2pcs Catalytic Converter for INFINITI Q50 2014-2015 3.7L QX50 2014-2017 EPA

$105.99USD
New📍 US
Free shipping
Seller: kac-carintake
View listing on eBay
2x Catalytic Converter For INFINITI QX50 2014 2015 2016 2017 Left Right 644029

2x Catalytic Converter For INFINITI QX50 2014 2015 2016 2017 Left Right 644029

$105.99USD
New📍 US
Free shipping
Seller: theone-autopart
View listing on eBay
Catalytic Converter EPA For 2014-2017 INFINITI QX50 Left and Right Set of 2

Catalytic Converter EPA For 2014-2017 INFINITI QX50 Left and Right Set of 2

$105.99USD
New📍 US
Free shipping
Seller: theone-autopart
View listing on eBay
Fit For 2014-2017 INFINITI QX50 All Engine Right Catalytic Converter EPA 644030

Fit For 2014-2017 INFINITI QX50 All Engine Right Catalytic Converter EPA 644030

$75.99USD
New📍 US
Free shipping
Seller: theone-autopart
View listing on eBay

Questions about these listings

Which model years are named in the listings for Infiniti QX50 catalytic converters?

19 listing titles give model years from 2007 to 2020; 2014–2017 appears most often (15 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Infiniti QX50 catalytic converters?

The titles name right (13 listings) and left (11). 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 Infiniti QX50 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 Infiniti QX50 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.