Audi A8 Catalytic Converters
We found 19 eBay listings for Audi A8 catalytic converters, covering model years 1994 to 2018.
All Audi catalytic converter listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare catalytic converters options for the Audi A8 by part number, specification and seller fitment details. Matching listing titles mention 1994–2018; 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 19 listings for Audi A8 catalytic converters checked on 5 November 2026, 15 give model years between 1994 and 2018, most often 1996–2000 (4). Positions named in the titles: right (6), left (5). Part numbers in more than one title: 4H0131703P, 4H0254400M. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 19 listings for "audi a8 catalytic converters"

Audi A8 D4 2015-2018 catalytic Converter exhaust

Homologated Diesel Catalytic Converter For Audi A8 2.5 00-02 Euro 4 BM Cats

Fits Audi A8 1996-2000 2.8 + Other Models HMH Right Catalytic Converter Euro 2

Fits Audi A8 1994-1996 2.8 Catalytic Converter Euro 2 Right Stallex

BM Left Catalytic Converter Euro 2 Fits Audi A8 1998-2001 3.7 4D0254400CX

BM90844 Catalytic Converter AUDI A8 2.8i V6 30v (not OBD) 5/96-12/00 (nearside)

Fits Audi A8 1998-2001 3.7 Catalytic Converter Euro 2 Right AMS #1 4D0254550CX

Audi RS6 A6 A8 4.0L Petrol V8 TFSI Catalytic Converter 4G0254202N 2013-2018

Audi A8 D3 (2005-2007) V8 4.2 Catalytic Converter 4E0254251J

Catalytic Converter For Audi A8 4D S8 Quattro BM Cats Right 4D0131089HX

Audi A8 4H 3.0TDI Catalytic Converter Exhaust Pipe 4H0131703P / 4H0254400M

AUDI A8 D4 3.0 TDI CATALYIC CONVERTER CAT DPF WITH AD BLUE 4H0131703M 2014-2017

Audi A8 4H 3.0TDI Catalytic Converter Exhaust Pipe 4H0131703P / 4H0254400M
Fits Audi A8 1996-2000 2.8 Catalytic Converter Euro 2 Left Stallex
Fits Audi A8 1997-1999 4.2 Catalytic Converter Euro 2 Left Stallex #2

Premier Right Catalytic Converter Kit Fits Audi A8 1996-2000 2.8

For Audi A8 D2 4.2 Quattro Genuine BM Cats Left Catalytic Converter

Fits Audi A8 1994-1996 2.8 Catalytic Converter Euro 2 Right Poppy

Fits Audi A8 1996-2000 2.8 + Other Models HMH Left Catalytic Converter Euro 2
Questions about these listings
Which model years are named in the listings for Audi A8 catalytic converters?
15 listing titles give model years from 1994 to 2018; 1996–2000 appears most often (4 listings). Check your car’s year against the fitment details in each listing.
Which positions are named in the listings for Audi A8 catalytic converters?
The titles name right (6 listings) and left (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 A8 catalytic converters?
4H0131703P and 4H0254400M 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 A8 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 A8 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.