Audi R8 Catalytic Converters
We found 17 eBay listings for Audi R8 catalytic converters.
All Audi catalytic converter listings by model
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 2007–2025; 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 17 listings for Audi R8 catalytic converters checked on 6 November 2026, 3 give model years between 2007 and 2025. Positions named in the titles: left (3), right (3). Part numbers in more than one title: 4S0251212, 4S0251211, 420251211X. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 17 listings for "audi r8 catalytic converters"
AUDI R8 4.2 PASSENGER LEFT EXHAUST MANIFOLD WITH CATALYTIC CONVERTER 420251211L
Audi R8 Exhaust with Catalytic Converter
Audi R8 4.2i CATALYTIC CONVERTER 420251211X 420251212X BRAND NEW 2008 -
2007-2014 MK1 42 AUDI R8 EXHAUST MANIFOLD + CATALYTIC CONVERTER 4.2V8 PETROL BYH
AUDI R8 2015-2025 5.2L Petrol CAT Catalytic Convertor DMWA RDE2 OEM 4S0251212
Audi R8 4S V10 Exhaust Manifold Catalytic Converter Right 420251212RX
AUDI R8 LAMBORGHINI HURACAN 5.2 V10 PETROL CAT CATALYTIC CONVERTER 4S0251211
AUDI R8 LAMBORGHINI HURACAN 5.2 V10 PETROL CAT CATALYTIC CONVERTER 4S0251212
Audi R8 4S Lamborghini Huracan 5.2 V10 Catalytic Converter 4S0251211 4S0251212
Audi R8 4S Lamborghini Huracan 5.2 V10 Catalytic Converter Left 4S0251211
Audi R8 4S Lamborghini Huracan 5.2 V10 Catalytic Converter Right 4S0251212
Audi R8 Gen 1 4.2 V8 BYH Exhaust Manifolds Catalytic Converters Pair 420251211X
Audi R8 42 V10 Exhaust Manifold Left 420251211G Catalytic Converter Cat Left Lamborghini
Audi R8 V10 BUJ Exhaust Manifold Cat Converter Right 420251212C Passenger Side
Audi R8 Type 42 5.2 V10 Catalytic Converter Set 420251211GX SET Catalytic Converter Set
after catalytic converter O2 Lambda Oxygen Sensor Fits Audi R8 Cambiare VE381371
after catalytic converter O2 Lambda Oxygen Sensor Fits Audi R8 Cambiare VE381371
Questions about these listings
Which model years are named in the listings for Audi R8 catalytic converters?
3 listing titles give model years from 2007 to 2025. 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 (3 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 R8 catalytic converters?
4S0251212, 4S0251211 and 420251211X 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.