Lexus NX Catalytic Converters

We found 19 eBay listings for Lexus NX catalytic converters, covering model years 2013 to 2025.

19 listings available | Prices from $73.50 to $899.00|14 sellers

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

Compare catalytic converters options for the Lexus NX by part number, specification and seller fitment details. Matching listing titles mention 2013–2025; 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 19 listings for Lexus NX catalytic converters checked on 8 November 2026, 17 give model years between 2013 and 2025, most often 2021 (4). Positions named in the titles: front (8). Part numbers in more than one title: 2505136240. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

19 Results

Catalytic Converters

Found 19 listings for "lexus nx catalytic converters"

Lexus NX300H 2.5L Catalytic Converter 2015 2016 2017 2018 2019 2020 EPA Approved

Lexus NX300H 2.5L Catalytic Converter 2015 2016 2017 2018 2019 2020 EPA Approved

$899.00USD
New📍 US
Free shipping
Seller: quality-exhausts
View listing on eBay
Catalytic Converter with Integrated Exhaust Manifold fits 2021 Lexus NX300h

Catalytic Converter with Integrated Exhaust Manifold fits 2021 Lexus NX300h

$440.85USD
New📍 US
Free shipping
Seller: calnorthautoparts
View listing on eBay
22-25 LEXUS NX350H EXHAUST CATALYTIC CONVERTER RECERTIFIED RE-CERTIFIED USA 2.5L

22-25 LEXUS NX350H EXHAUST CATALYTIC CONVERTER RECERTIFIED RE-CERTIFIED USA 2.5L

$799.99USD
Used📍 US
Free shipping
Seller: parts_link
View listing on eBay
2021-2015 Lexus NX300h 2.5L Front Direct Fit Catalytic Converter

2021-2015 Lexus NX300h 2.5L Front Direct Fit Catalytic Converter

$547.00USD
New📍 US
Free shipping
Seller: ep-supply
View listing on eBay
Re-Certified OEM Catalytic Converter For 2018 NX300 2505136240 RECERTIFIED OEM F

Re-Certified OEM Catalytic Converter For 2018 NX300 2505136240 RECERTIFIED OEM F

$224.99USD
Used📍 US
Seller: pams_auto
View listing on eBay
Front Catalytic Converter for 2019-2021 Lexus NX300h

Front Catalytic Converter for 2019-2021 Lexus NX300h

$299.00USD
New📍 US
Free shipping
Seller: tvs_exhausts
View listing on eBay
Fits Lexus 2015-2016 2018-2020 NX300h 2013-2018 ES300h 2.5L Catalytic Converters

Fits Lexus 2015-2016 2018-2020 NX300h 2013-2018 ES300h 2.5L Catalytic Converters

$73.50USD
New📍 US
Free shipping
Seller: partsmarket2018
View listing on eBay
Front Catalytic Converter with Integrated Exhaust Manifold for 2021 Lexus NX300h

Front Catalytic Converter with Integrated Exhaust Manifold for 2021 Lexus NX300h

$228.97USD
New📍 US
Free shipping
Seller: heavypulse_exhaust
View listing on eBay
Front Catalytic Converter with Integrated Exhaust Manifold for 2021 Lexus NX300h

Front Catalytic Converter with Integrated Exhaust Manifold for 2021 Lexus NX300h

$228.97USD
New📍 US
Free shipping
Seller: heavypulse_exhaust
View listing on eBay
Front Catalytic Converter with Integrated Exhaust Manifold for 2024 Lexus NX250

Front Catalytic Converter with Integrated Exhaust Manifold for 2024 Lexus NX250

$285.68USD
New📍 US
Free shipping
Seller: heavypulse_exhaust
View listing on eBay
Front Catalytic Converter with Integrated Exhaust Manifold for 2022 Lexus NX450h

Front Catalytic Converter with Integrated Exhaust Manifold for 2022 Lexus NX450h

$285.68USD
New📍 US
Free shipping
Seller: heavypulse_exhaust
View listing on eBay
Catalytic Converter for 2013-2018 Lexus ES300h 2015-2021 Lexus NX300h 2.5L

Catalytic Converter for 2013-2018 Lexus ES300h 2015-2021 Lexus NX300h 2.5L

$138.74USD
New📍 US
Free shipping
Seller: exhaustmaster
View listing on eBay
MagnaFlow Catalytic Converter: EPA, For 2015-2020 Lexus NX200t, Lexus NX300

MagnaFlow Catalytic Converter: EPA, For 2015-2020 Lexus NX200t, Lexus NX300

$881.00USD
New📍 US
Free shipping
Seller: magnaflow
View listing on eBay
Catalytic Converter For 2013-2018 LEXUS ES300H 2015-2021 LEXUS NX300H 2.5L

Catalytic Converter For 2013-2018 LEXUS ES300H 2015-2021 LEXUS NX300H 2.5L

$134.99USD
New📍 US
Free shipping
Seller: geezer-autoparts
View listing on eBay
Fits: 2015-2016 LEXUS NX300h 2.5L HYBRID Manifold Catalytic Converter

Fits: 2015-2016 LEXUS NX300h 2.5L HYBRID Manifold Catalytic Converter

$268.26USD
New📍 CA
+ $28.31 shipping
Seller: onville_exhaust
View listing on eBay
MagnaFlow Catalytic Converter Front Fits 2015-2020 Lexus NX200t NX300 21-112

MagnaFlow Catalytic Converter Front Fits 2015-2020 Lexus NX200t NX300 21-112

$759.91USD
New📍 US
Free shipping
Seller: drivarautoparts
View listing on eBay
2023-2025 LEXUS NX 350H OEM 2.5L AWD EXHAUST MANIFOLD CATALYTIC CONVERTER PIPE

2023-2025 LEXUS NX 350H OEM 2.5L AWD EXHAUST MANIFOLD CATALYTIC CONVERTER PIPE

$509.99USD
Used📍 US
Free shipping
Seller: partsboxanderson
View listing on eBay
2018 2019 2020 2021 LEXUS NX300 RECERTIFIED CATALYTIC CONVERTER U/TYX/X78/0618

2018 2019 2020 2021 LEXUS NX300 RECERTIFIED CATALYTIC CONVERTER U/TYX/X78/0618

$318.75USD
Used📍 US
Free shipping
Seller: partsboxanderson
View listing on eBay
Re-Certified OEM Catalytic Converter For NX300 2505136240 Recertified OEM Front

Re-Certified OEM Catalytic Converter For NX300 2505136240 Recertified OEM Front

$224.99USD
Used📍 US
Seller: pams_auto
View listing on eBay

Questions about these listings

Which model years are named in the listings for Lexus NX catalytic converters?

17 listing titles give model years from 2013 to 2025; 2021 appears most often (4 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Lexus NX catalytic converters?

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

Which part numbers appear in more than one listing for Lexus NX catalytic converters?

2505136240 appears in more than one title. Compare the number on your old part with the listing before you buy.

How do I check fitment before buying Lexus NX 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 Lexus NX 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.