Audi A5 Catalytic Converters

We found 19 eBay listings for Audi A5 catalytic converters, covering model years 2007 to 2021.

19 listings available |17 sellers

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

Compare catalytic converters options for the Audi A5 by part number, specification and seller fitment details. Matching listing titles mention 2007–2021; 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 19 listings for Audi A5 catalytic converters checked on 6 November 2026, 12 give model years between 2007 and 2021, most often 2009 (3). Part numbers in more than one title: 8K0131701S, 05L131775C, 05L131766. 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 "audi a5 catalytic converters"

AUDI A4 B8 A5 2008-14 1.8 2.0 TFSI PETROL CAT CATALYTIC CONVERTER 8K0131701S

AUDI A4 B8 A5 2008-14 1.8 2.0 TFSI PETROL CAT CATALYTIC CONVERTER 8K0131701S

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Used📍 GB
Seller: nerbe_65
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Catalytic Converter Type Approved For Audi A5 8T 2.0 TFSI 8K0254250RX

Catalytic Converter Type Approved For Audi A5 8T 2.0 TFSI 8K0254250RX

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New📍 GB
Seller: mr-wiper
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2021 Audi A5 MK2 (B9) 2.0 TDI Catalytic Converter / 05L131766 / 05L131775C

2021 Audi A5 MK2 (B9) 2.0 TDI Catalytic Converter / 05L131766 / 05L131775C

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Used📍 GB
Seller: go.scrappy
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Catalytic Converter Type Approved For Audi A5 8T 1.8 TFSi 8K0254250QX

Catalytic Converter Type Approved For Audi A5 8T 1.8 TFSi 8K0254250QX

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New📍 GB
Seller: mr-wiper
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2009 AUDI A5 8T 8F 2.0 TFSI Cat Catalytic Converter  8K0131701S , 8K0178FB

2009 AUDI A5 8T 8F 2.0 TFSI Cat Catalytic Converter 8K0131701S , 8K0178FB

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Used📍 GB
Seller: miri2026_5
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AUDI A4 B8 A5 8T Q5 8R 2.0 TDI CATALYTIC CONVERTER DPF 8K0131703F

AUDI A4 B8 A5 8T Q5 8R 2.0 TDI CATALYTIC CONVERTER DPF 8K0131703F

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Used📍 GB
Seller: ars_performance_parts
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2021 Audi A5 MK2 (B9) 2.0 TDI Catalytic Converter / 05L131766 / 05L131775C

2021 Audi A5 MK2 (B9) 2.0 TDI Catalytic Converter / 05L131766 / 05L131775C

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Used📍 GB
Seller: kms_parts
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AUDI A5 2.0 TDI EXHAUST CATALYTIC CONVERTER FITS MODELS 2012 TO 2016 4G0254400L

AUDI A5 2.0 TDI EXHAUST CATALYTIC CONVERTER FITS MODELS 2012 TO 2016 4G0254400L

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Used📍 GB
Seller: nirroltd
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 Audi A4 A5 Q5 2.7 TDI 3.0 TDI  catalytic converter D cat empty

Audi A4 A5 Q5 2.7 TDI 3.0 TDI catalytic converter D cat empty

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For parts or not working📍 GB
Seller: jos-6634
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AUDI A5 2012 – GENUINE CATALYTIC CONVERTER

AUDI A5 2012 – GENUINE CATALYTIC CONVERTER

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Used📍 GB
Seller: guilapoli0
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AUDI A5 MK1 2009 CATALYTIC CONVERTER CAT 4.2L PETROL CAUA 8K0254250MX

AUDI A5 MK1 2009 CATALYTIC CONVERTER CAT 4.2L PETROL CAUA 8K0254250MX

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Used📍 GB
Seller: asm.auto.recycling.ltd
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Catalytic Converter AUDI A5 Mk1 (8t3) 2007 To 2016 1984 Cdnb

Catalytic Converter AUDI A5 Mk1 (8t3) 2007 To 2016 1984 Cdnb

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Used📍 GB
Seller: synetiq
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2008 AUDI A5 CATALYTIC CONVERTER (8K0131701S) 1.8/2.0

2008 AUDI A5 CATALYTIC CONVERTER (8K0131701S) 1.8/2.0

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Used📍 GB
Seller: gm8wy_5
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Catalytic Converter Type Approved For Audi A5 8F 1.8 TFSi 8K0254250QX

Catalytic Converter Type Approved For Audi A5 8F 1.8 TFSi 8K0254250QX

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New📍 GB
Seller: mr-wiper
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AUDI A5 F53 Catalyst Converter 8W0253211J 2.0 Petrol / electricity 31619328

AUDI A5 F53 Catalyst Converter 8W0253211J 2.0 Petrol / electricity 31619328

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Used📍 GB
Seller: parts_roberto_ltd
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2016 AUDI A5 S Line 8T MK1 1.8 TFSI Catalytic Converter 8K0131701BM

2016 AUDI A5 S Line 8T MK1 1.8 TFSI Catalytic Converter 8K0131701BM

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Used📍 GB
Seller: gavelaim
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AUDI A5 SPORTBACK 16-20 F5 2.0 TFSI QUATRO 252HP Catalytic Converter 8W0254253C

AUDI A5 SPORTBACK 16-20 F5 2.0 TFSI QUATRO 252HP Catalytic Converter 8W0254253C

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Used📍 GB
Seller: aveita
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2009 AUDI A5 8T 8F 2.0 TFSI Cat Catalytic Converter  8K0131701S , 8K0178FB

2009 AUDI A5 8T 8F 2.0 TFSI Cat Catalytic Converter 8K0131701S , 8K0178FB

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Used📍 GB
Seller: n.londonbumpers
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AUDI A5 B9 2.0i PETROL CATALYTIC CONVERTER 05L131775C

AUDI A5 B9 2.0i PETROL CATALYTIC CONVERTER 05L131775C

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Used📍 GB
Seller: sparevechileparts
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Questions about these listings

Which model years are named in the listings for Audi A5 catalytic converters?

12 listing titles give model years from 2007 to 2021; 2009 appears most often (3 listings). Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Audi A5 catalytic converters?

8K0131701S, 05L131775C and 05L131766 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 A5 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 A5 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.