Audi A6 Catalytic Converters

We found 20 eBay listings for Audi A6 catalytic converters, covering model years 2001 to 2018.

20 listings available |16 sellers

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

Compare catalytic converters options for the Audi A6 by part number, specification and seller fitment details. Matching listing titles mention 2001–2018; 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 A6 catalytic converters checked on 6 November 2026, 20 give model years between 2001 and 2018, most often 2012–2015 (7). Positions named in the titles: left (4), right (3). Part numbers in more than one title: 4F0254505RX, 4F0254555LX. 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 a6 catalytic converters"

Catalytic Converter For 2012-2015 Audi A6 A7 Quattro 2013-14 Audi A8 Quattro 3.0

Catalytic Converter For 2012-2015 Audi A6 A7 Quattro 2013-14 Audi A8 Quattro 3.0

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New📍 US
Seller: abysmauto
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2002 2003 2004 AUDI A6 QUATTRO 3.0L Catalytic Converters 2 PIECES PAIR

2002 2003 2004 AUDI A6 QUATTRO 3.0L Catalytic Converters 2 PIECES PAIR

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New📍 CA
Seller: exhaust-catalytic
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catalytic converter for 2012-2015 Audi A6 2.0L EPA Direct fit

catalytic converter for 2012-2015 Audi A6 2.0L EPA Direct fit

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New📍 US
Seller: antiqua-autoparts
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2000 2001 AUDI A6 QUATTRO 2.8L Catalytic Converter 2 PCS Left and Right side

2000 2001 AUDI A6 QUATTRO 2.8L Catalytic Converter 2 PCS Left and Right side

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New📍 CA
Seller: exhaust-catalytic
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2X Catalytic Converters 4F0254505RX 4F0254555LX For 2007-2011 Audi A6 C6 4F 3.0T

2X Catalytic Converters 4F0254505RX 4F0254555LX For 2007-2011 Audi A6 C6 4F 3.0T

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New📍 CN
Seller: parts-detecting
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Fits Audi A6 QUATTRO 3.2L 2005-2008 Right Side & Left Side Catalytic Converters

Fits Audi A6 QUATTRO 3.2L 2005-2008 Right Side & Left Side Catalytic Converters

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New📍 US
Seller: detroitcat
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Audi A6 & A6 QUATTRO 2012-2015 2.0L Turbocharged Catalytic Converter DirecFit

Audi A6 & A6 QUATTRO 2012-2015 2.0L Turbocharged Catalytic Converter DirecFit

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New📍 US
Seller: asam96
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Catalytic Converter For 2012-2015 Audi A6 2013-2015 Audi A6 Quattro 2.0L

Catalytic Converter For 2012-2015 Audi A6 2013-2015 Audi A6 Quattro 2.0L

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New📍 US
Seller: precis-65
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Left & Right Catalytic Converters for Audi A6 C6 4F 3.0T 2007-11 4F0254505RX

Left & Right Catalytic Converters for Audi A6 C6 4F 3.0T 2007-11 4F0254505RX

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New📍 HK
Seller: high-quality-parts
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2012 TO 2015 Audi A6 2.0L  Catalytic Converter  DirectFit OBDII Heavy Duty

2012 TO 2015 Audi A6 2.0L Catalytic Converter DirectFit OBDII Heavy Duty

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New📍 US
Seller: detroitcat
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Pair Catalytic Converter for Audi A6 C6 4F 3.0T 2007-11 4F0254505RX 4F0254555LX

Pair Catalytic Converter for Audi A6 C6 4F 3.0T 2007-11 4F0254505RX 4F0254555LX

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New📍 CN
Seller: top-autoparts-uk
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EPA For Audi A6 2012-2015/2013-2015 Audi A6 Quattro 2.0L Catalytic Converter

EPA For Audi A6 2012-2015/2013-2015 Audi A6 Quattro 2.0L Catalytic Converter

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New📍 US
Seller: sarotinmotors
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2016-2018 Audi A6 & A6 Quattro 2.0L Turbo Catalytic Converter Direct Fit OBDII

2016-2018 Audi A6 & A6 Quattro 2.0L Turbo Catalytic Converter Direct Fit OBDII

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New📍 US
Seller: asam96
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Catalytic Converter For Audi A6 2012-2015/2013-2015 Audi A6 Quattro 2.0L EPA

Catalytic Converter For Audi A6 2012-2015/2013-2015 Audi A6 Quattro 2.0L EPA

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New📍 US
Seller: nat-autoparts
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2001-2004 Audi A6 Quattro 4.2L Catalytic Converter Passenger Side

2001-2004 Audi A6 Quattro 4.2L Catalytic Converter Passenger Side

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New📍 CA
Seller: exhaust-catalytic
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For Audi A6 2012 2013 2014 2015 2.0L Catalytic Converter EPA

For Audi A6 2012 2013 2014 2015 2.0L Catalytic Converter EPA

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New📍 US
Seller: exhaust-autoparts
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Catalytic Converter For Audi A6 2012 -2015/2013-2015 Audi A6 Quattro 2.0L EPA

Catalytic Converter For Audi A6 2012 -2015/2013-2015 Audi A6 Quattro 2.0L EPA

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New📍 US
Seller: catautoparts
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2x Catalytic Converter For 2012 -2015 Audi A6 A7 Quattro 3.0L V6 2013-2017 A8

2x Catalytic Converter For 2012 -2015 Audi A6 A7 Quattro 3.0L V6 2013-2017 A8

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New📍 US
Seller: autoclearanceoutlet
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Catalytic Converter For 2012-2015 Audi A6 Quattro A7 Quattro A8 Quattro 3.0L EPA

Catalytic Converter For 2012-2015 Audi A6 Quattro A7 Quattro A8 Quattro 3.0L EPA

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New📍 US
Seller: catalyticexpert-auto
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Left Catalytic Converter for 2004 Audi A6 Quattro 4.2L V8 GAS DOHC

Left Catalytic Converter for 2004 Audi A6 Quattro 4.2L V8 GAS DOHC

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New📍 US
Seller: heavypulse_exhaust
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Questions about these listings

Which model years are named in the listings for Audi A6 catalytic converters?

20 listing titles give model years from 2001 to 2018; 2012–2015 appears most often (7 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Audi A6 catalytic converters?

The titles name left (4 listings) and right (3). 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 A6 catalytic converters?

4F0254505RX and 4F0254555LX appear 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 A6 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 A6 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.