Audi Q8 Catalytic Converters

We found 13 eBay listings for Audi Q8 catalytic converters, covering model years 2018 to 2026.

13 listings available |11 sellers

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

Compare catalytic converters options for the Audi Q8 by part number, specification and seller fitment details. Matching listing titles mention 2018–2026; 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 13 listings for Audi Q8 catalytic converters checked on 6 November 2026, 7 give model years between 2018 and 2026. Part numbers in more than one title: 4M0253211AG, 4M0254454J. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

13 Results

Catalytic Converters

Found 13 listings for "audi q8 catalytic converters"

AUDI Q8 SQ8 RSQ8 4M S LINE EXHAUST CATALYTIC CONVERTER DPF CAT 4M0230AD

AUDI Q8 SQ8 RSQ8 4M S LINE EXHAUST CATALYTIC CONVERTER DPF CAT 4M0230AD

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Used📍 GB
Seller: autoparts2323
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AUDI Q7 Q8 CAYENNE TOUAREG 2018-2024 LEFT PETROL CATALYTIC EXHAUST 4M0253211AG

AUDI Q7 Q8 CAYENNE TOUAREG 2018-2024 LEFT PETROL CATALYTIC EXHAUST 4M0253211AG

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Used📍 GB
Seller: premium_parts_online_2
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AUDI Q8 3.0 TDI EXHAUST CATALYTIC CONVERTER FITS MODELS 2019 TO 2025 4M0254454J

AUDI Q8 3.0 TDI EXHAUST CATALYTIC CONVERTER FITS MODELS 2019 TO 2025 4M0254454J

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Used📍 GB
Seller: nirroltd
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AUDI Q8 3.0 50 TDI Mild Hybrid quattro Catalyst Converter 4M0254454J 210kw 2021

AUDI Q8 3.0 50 TDI Mild Hybrid quattro Catalyst Converter 4M0254454J 210kw 2021

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Used📍 GB
Seller: stullabritish
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4G0131703AL CATALYTIC CONVERTER / 1116783 FOR AUDI Q8 4MN, 4MT 45 TDI MILD HYB

4G0131703AL CATALYTIC CONVERTER / 1116783 FOR AUDI Q8 4MN, 4MT 45 TDI MILD HYB

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Used📍 GB
Seller: timmytibbs
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AUDI Q8 4MN Catalyst Converter 8-07322.16 3.0 Hybrid 250kW 2019 36960259

AUDI Q8 4MN Catalyst Converter 8-07322.16 3.0 Hybrid 250kW 2019 36960259

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Used📍 GB
Seller: parts_roberto_ltd
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AUDI Q7 Q8 CAYENNE TOUAREG 2018-2024 RIGHT PETROL CATALYTIC EXHAUST 4M0253211AG

AUDI Q7 Q8 CAYENNE TOUAREG 2018-2024 RIGHT PETROL CATALYTIC EXHAUST 4M0253211AG

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Used📍 GB
Seller: premium_parts_online_2
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AUDI Q8 MK1 2018-2026 3.0L Petrol CAT Catalytic Convertor OEM Genuine 4M0254802C

AUDI Q8 MK1 2018-2026 3.0L Petrol CAT Catalytic Convertor OEM Genuine 4M0254802C

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Used📍 GB
Seller: charlestrentlimited
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AUDI Q8 3.0 50 TDI Mild Hybrid quattro Catalyst Converter 4M0254454J 210kw 2021

AUDI Q8 3.0 50 TDI Mild Hybrid quattro Catalyst Converter 4M0254454J 210kw 2021

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Used📍 GB
Seller: vadimka221
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PORSCHE CAYENNE 9Y0 9Y3 AUDI Q7 Q8 3.0 PETROL CATALYTIC CONVERTER 4M0253211AG

PORSCHE CAYENNE 9Y0 9Y3 AUDI Q7 Q8 3.0 PETROL CATALYTIC CONVERTER 4M0253211AG

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Used📍 GB
Seller: deutscheautomotive
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AUDI Q8 4MN Exhaust Catalytic Converter Adapter 06L131166A NEW GENUINE

AUDI Q8 4MN Exhaust Catalytic Converter Adapter 06L131166A NEW GENUINE

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New📍 LT
Seller: oem_genuine_parts
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AUDI Q7 Q8 SQ7 SQ8 4M S-LINE TDI EXHAUST HOSE PIPE 4M0253350CG

AUDI Q7 Q8 SQ7 SQ8 4M S-LINE TDI EXHAUST HOSE PIPE 4M0253350CG

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Used📍 GB
Seller: autoparts2323
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AUDI Q8 EXHAUST CATALYTIC CONVERTER CLAMP 8W0253725D NEW GENUINE

AUDI Q8 EXHAUST CATALYTIC CONVERTER CLAMP 8W0253725D NEW GENUINE

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New📍 LT
Seller: deterus_mb
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Questions about these listings

Which model years are named in the listings for Audi Q8 catalytic converters?

7 listing titles give model years from 2018 to 2026. Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Audi Q8 catalytic converters?

4M0253211AG and 4M0254454J 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 Q8 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 Q8 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.