Audi Q3 Catalytic Converters

We found 20 eBay listings for Audi Q3 catalytic converters, covering model years 2009 to 2021.

20 listings available | Prices from $148.25 to $659.99|19 sellers

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

Compare catalytic converters options for the Audi Q3 by part number, specification and seller fitment details. Matching listing titles mention 2009–2021; 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 Audi Q3 catalytic converters checked on 7 November 2026, 19 give model years between 2009 and 2021, most often 2015–2018 (12). Positions named in the titles: front (6). Part numbers in more than one title: 5QN254500R. 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 "audi q3 catalytic converters"

Catalytic Converter For Volkswagen Tiguan 2009-2017 2.0L Audi Q3 2015-2018

Catalytic Converter For Volkswagen Tiguan 2009-2017 2.0L Audi Q3 2015-2018

$190.02USD
New📍 US
Free shipping
Seller: exhaust-autoparts
View listing on eBay
Front Catalytic Converter For Audi Q3 Q3 Quattro 2.0L CCTA 2015 2016 2017 2018

Front Catalytic Converter For Audi Q3 Q3 Quattro 2.0L CCTA 2015 2016 2017 2018

$149.70USD
New📍 US
Free shipping
Seller: goodshepherd18
View listing on eBay
Audi Q3 & Q3 Quattro 2.0L Catalytic Converter Fits 2015 2016 2017 2018

Audi Q3 & Q3 Quattro 2.0L Catalytic Converter Fits 2015 2016 2017 2018

$189.00USD
New📍 US
Free shipping
Seller: quality-exhausts
View listing on eBay
Catalytic Converter For Volkswagen Tiguan 2009-2017 2.0L Audi Q3 2015-2018

Catalytic Converter For Volkswagen Tiguan 2009-2017 2.0L Audi Q3 2015-2018

$182.49USD
New📍 US
Free shipping
Seller: sarotinmotors
View listing on eBay
Catalytic Converter for 2015-2018 Audi Q3

Catalytic Converter for 2015-2018 Audi Q3

$491.00USD
New📍 US
Free shipping
Seller: us_convertors
View listing on eBay
Catalytic Converter Fits: 2021 Audi Q3

Catalytic Converter Fits: 2021 Audi Q3

$490.43USD
New📍 US
Free shipping
Seller: calnorthautoparts
View listing on eBay
Audi Q3 & Q3 Quattro 2.0L Catalytic Converter 2015 TO 2018

Audi Q3 & Q3 Quattro 2.0L Catalytic Converter 2015 TO 2018

$212.99USD
New📍 US
+ $19.89 shipping
Seller: detroitcat
View listing on eBay
Front Catalytic Converter For Audi Q3 Q3 Quattro 15-18 Volkswagen Tiguan 09-16

Front Catalytic Converter For Audi Q3 Q3 Quattro 15-18 Volkswagen Tiguan 09-16

$148.65USD
New📍 US
Free shipping
Seller: yibei-tech
View listing on eBay
New Catalytic Converter Set for Audi Q3 2.0L 2015 2016-18 5N0254500PX Front Side

New Catalytic Converter Set for Audi Q3 2.0L 2015 2016-18 5N0254500PX Front Side

$150.37USD
New📍 US
Free shipping
Seller: switch-supplier
View listing on eBay
Front Flex Pipe Catalytic Converter For Audi Q3 & Q3 Quattro L4 2.0L 2015-2018

Front Flex Pipe Catalytic Converter For Audi Q3 & Q3 Quattro L4 2.0L 2015-2018

$148.25USD
New📍 US
Free shipping
Seller: reallygood2017
View listing on eBay
644024 Front Catalytic Converter for Audi Q3 Quattro 2015-2018 L4 2.0L Front

644024 Front Catalytic Converter for Audi Q3 Quattro 2015-2018 L4 2.0L Front

$155.87USD
New📍 US
Free shipping
Seller: coolgood18
View listing on eBay
For Volkswagen Tiguan 09-16/Audi Q3 Quattro 15-18 Catalytic Converter 644024

For Volkswagen Tiguan 09-16/Audi Q3 Quattro 15-18 Catalytic Converter 644024

$165.05USD
New📍 US
Free shipping
Seller: tough-chassisparts
View listing on eBay
Catalytic Converter for 2015-2018 Audi Q3 Quattro

Catalytic Converter for 2015-2018 Audi Q3 Quattro

$455.93USD
New📍 US
Free shipping
Seller: tvs_exhausts
View listing on eBay
Catalytic Converter For Volkswagen Tiguan 2009-2017 2.0L Audi Q3 2015-2018

Catalytic Converter For Volkswagen Tiguan 2009-2017 2.0L Audi Q3 2015-2018

$194.00USD
New📍 US
Free shipping
Seller: sarotinemission
View listing on eBay
AISIN Front Catalytic Converter for Volkswagen Tiguan Audi Q3 2009-2018 L4 2.0L

AISIN Front Catalytic Converter for Volkswagen Tiguan Audi Q3 2009-2018 L4 2.0L

$659.99USD
New📍 US
Free shipping
Seller: aisin_official
View listing on eBay
Catalytic Converter For 2015 2016 2017 2018 AUDI Q3 2.0L L4 EPA

Catalytic Converter For 2015 2016 2017 2018 AUDI Q3 2.0L L4 EPA

$199.37USD
New📍 US
Free shipping
Seller: precis-65
View listing on eBay
644024 Catalytic Converter For Volkswagen Tiguan 09-16/Audi Q3 Quattro 15-18

644024 Catalytic Converter For Volkswagen Tiguan 09-16/Audi Q3 Quattro 15-18

$150.84USD
New📍 US
Free shipping
Seller: accfuns-us
View listing on eBay
Fits 2015 TO 2018 Audi Q3 & Q3 Quattro 2.0L Catalytic Converter OBDII

Fits 2015 TO 2018 Audi Q3 & Q3 Quattro 2.0L Catalytic Converter OBDII

$200.00USD
New📍 US
Seller: fiduka0
View listing on eBay
Re-Certified OEM Catalytic Converter For Audi Q3 5QN254500R Recertified OEM

Re-Certified OEM Catalytic Converter For Audi Q3 5QN254500R Recertified OEM

$349.99USD
Used📍 US
Seller: pams_auto
View listing on eBay
Re-Certified OEM Catalytic Converter For 2021 AUDI Q3 5QN254500R RECERTIFIED OEM

Re-Certified OEM Catalytic Converter For 2021 AUDI Q3 5QN254500R RECERTIFIED OEM

$349.99USD
Used📍 US
Seller: pams_auto
View listing on eBay

Questions about these listings

Which model years are named in the listings for Audi Q3 catalytic converters?

19 listing titles give model years from 2009 to 2021; 2015–2018 appears most often (12 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Audi Q3 catalytic converters?

The titles name front (6 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 Audi Q3 catalytic converters?

5QN254500R 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 Audi Q3 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 Audi Q3 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.