Audi R8 Catalytic Converters

We found 14 eBay listings for Audi R8 catalytic converters, covering model years 2007 to 2024.

14 listings available |8 sellers

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

Compare catalytic converters options for the Audi R8 by part number, specification and seller fitment details. Matching listing titles mention 2007–2024; 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 14 listings for Audi R8 catalytic converters checked on 6 November 2026, 12 give model years between 2007 and 2024. Positions named in the titles: left (5), right (5). Part numbers in more than one title: 420131090, 4S0251211, 4S0251212. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

14 Results

Catalytic Converters

Found 14 listings for "audi r8 catalytic converters"

14-24 Catalytic Converters For Audi R8 Lamborghini Huracan 4S0251212 4S0251211

14-24 Catalytic Converters For Audi R8 Lamborghini Huracan 4S0251212 4S0251211

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Used📍 US
Seller: forgedtoleaddiesel
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Catalytic Converters For 14-24 Audi R8 Lamborghini Huracan 4S0251212 4S0251211

Catalytic Converters For 14-24 Audi R8 Lamborghini Huracan 4S0251212 4S0251211

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New other (see details)📍 CN
Seller: parts-detecting
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2012 AUDI R8 RECERTIFIED AWD 5.2L CATALYTIC CONVERTER PIPE U/VGA/420131090/1010

2012 AUDI R8 RECERTIFIED AWD 5.2L CATALYTIC CONVERTER PIPE U/VGA/420131090/1010

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Used📍 US
Seller: partsboxvenice
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2011 AUDI R8 AWD 5.2L LEFT RIGHT EXHAUST MANIFOLD CATALYTIC CONVERTER PIPE TUBE

2011 AUDI R8 AWD 5.2L LEFT RIGHT EXHAUST MANIFOLD CATALYTIC CONVERTER PIPE TUBE

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Used📍 US
Seller: partsboxvenice
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Audi R8 4.2 V8 Exhaust Manifolds WITH Catalytic Converters 420251211X/420251212X

Audi R8 4.2 V8 Exhaust Manifolds WITH Catalytic Converters 420251211X/420251212X

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Used📍 CA
Seller: ko-9184
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2017-2023 AUDI R8 V10 4S RWS 5.2L LEFT RIGHT CATALYTIC CONVERTER *EMPTY CATS*

2017-2023 AUDI R8 V10 4S RWS 5.2L LEFT RIGHT CATALYTIC CONVERTER *EMPTY CATS*

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Used📍 US
Seller: partsboxvenice
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2011-2015 AUDI R8 RECERTIFIED LH RH CATALYTIC CONVERTER U/VGA/420131090/0211

2011-2015 AUDI R8 RECERTIFIED LH RH CATALYTIC CONVERTER U/VGA/420131090/0211

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Used📍 US
Seller: partsboxvenice
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2017-2023 AUDI R8 V10 4S AWD 5.2L LH RH EXHAUST MANIFOLD CATALYTIC CONVERTER SET

2017-2023 AUDI R8 V10 4S AWD 5.2L LH RH EXHAUST MANIFOLD CATALYTIC CONVERTER SET

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Used📍 US
Seller: partsboxvenice
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2012 AUDI R8 RECERTIFIED AWD 5.2L CATALYTIC CONVERTER PIPE U/VGA/420131090/1010

2012 AUDI R8 RECERTIFIED AWD 5.2L CATALYTIC CONVERTER PIPE U/VGA/420131090/1010

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Used📍 US
Seller: partsboxvenice
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Used,For 10-15 Audi R8 5.2 engine transmission assembly catalytic converter OEM

Used,For 10-15 Audi R8 5.2 engine transmission assembly catalytic converter OEM

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Used📍 CN
Seller: zjhparts001
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For Audi R8 V8 4.2 FSI LHS Exhaust Manifold Catalytic Converter OEM 420131089A

For Audi R8 V8 4.2 FSI LHS Exhaust Manifold Catalytic Converter OEM 420131089A

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Used📍 CN
Seller: jzh999
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Audi R8 V8 4.2 FSI 2007 Exhaust Manifold Catalytic Converter RHS 420131089 J207

Audi R8 V8 4.2 FSI 2007 Exhaust Manifold Catalytic Converter RHS 420131089 J207

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Used📍 AU
Seller: gtautospares
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Audi R8 V8 4.2 FSI 2007 Exhaust Manifold Catalytic Converter LHS 420131089A J207

Audi R8 V8 4.2 FSI 2007 Exhaust Manifold Catalytic Converter LHS 420131089A J207

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Used📍 AU
Seller: gtautospares
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Catalyst for Audi R8 Left And Right 4.2 FSI Quattro BYH CNDA 04/07-07/15

Catalyst for Audi R8 Left And Right 4.2 FSI Quattro BYH CNDA 04/07-07/15

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New📍 DE
Seller: flex-autoteile
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Questions about these listings

Which model years are named in the listings for Audi R8 catalytic converters?

12 listing titles give model years from 2007 to 2024. Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Audi R8 catalytic converters?

The titles name left (5 listings) and right (5). 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 R8 catalytic converters?

420131090, 4S0251211 and 4S0251212 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 R8 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 R8 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.