SEAT Leon Catalytic Converters

We found 20 eBay listings for SEAT Leon catalytic converters.

20 listings available |13 sellers

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

Compare catalytic converters options for the SEAT Leon by part number, specification and seller fitment details. Matching listing titles mention 2010–2026; 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 20 listings for SEAT Leon catalytic converters checked on 31 October 2026, 8 give model years between 2010 and 2026. Part numbers in more than one title: 5Q0254500BX. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Catalytic Converters

Found 20 listings for "seat leon catalytic converters"

2021 SEAT LEON 1.5L Petrol CAT CATALYTIC CONVERTER 5WA254501BX

2021 SEAT LEON 1.5L Petrol CAT CATALYTIC CONVERTER 5WA254501BX

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Used📍 GB
Seller: charlestrentlimited
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SEAT LEON CATALYTIC CONVERTER PETROL PARTICULATE FILTER PPF FITS 2020 TO 2024

SEAT LEON CATALYTIC CONVERTER PETROL PARTICULATE FILTER PPF FITS 2020 TO 2024

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Used📍 GB
Seller: nirroltd
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BM Catalysts BM91102H Catalytic Converter Audi TT A3 Golf Bora Leon Octavia 1.8T

BM Catalysts BM91102H Catalytic Converter Audi TT A3 Golf Bora Leon Octavia 1.8T

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New other (see details)📍 GB
Seller: first4partsuk
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Catalytic Converter + Fit Kit For Seat Leon 1M1 1.8 20V BM Catalysts 1J0254504TX

Catalytic Converter + Fit Kit For Seat Leon 1M1 1.8 20V BM Catalysts 1J0254504TX

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New📍 GB
Seller: mr-wiper
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Catalytic Converter Genuine Mk2 Seat Leon 1.9TDI Diesel Cat 2010

Catalytic Converter Genuine Mk2 Seat Leon 1.9TDI Diesel Cat 2010

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Used📍 GB
Seller: jackm04
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SEAT LEON 1.4 TFSI EXHAUST CATALYTIC CONVERTER FITS 2013 TO 2017 5Q0254502

SEAT LEON 1.4 TFSI EXHAUST CATALYTIC CONVERTER FITS 2013 TO 2017 5Q0254502

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Used📍 GB
Seller: nirroltd
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Catalytic Converter Type Approved fits SEAT LEON 1.2 12 to 20 BM 5Q0254500BX New

Catalytic Converter Type Approved fits SEAT LEON 1.2 12 to 20 BM 5Q0254500BX New

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New📍 GB
Seller: carpartsinmotion
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Catalytic Converter Type Approved For Seat Leon 5F 1.2 TSI Front BM 5Q0254500BX

Catalytic Converter Type Approved For Seat Leon 5F 1.2 TSI Front BM 5Q0254500BX

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New📍 GB
Seller: mr-wiper
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Catalytic converter  Audi A3 TT Seat Leon VW Bora Golf 4 1.8 2.3 4 Motion 311996

Catalytic converter Audi A3 TT Seat Leon VW Bora Golf 4 1.8 2.3 4 Motion 311996

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New other (see details)📍 GB
Seller: craig2747
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For Seat Leon 1M1 1.9 TDI Genuine BM Cats Catalytic Converter

For Seat Leon 1M1 1.9 TDI Genuine BM Cats Catalytic Converter

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New📍 GB
Seller: mr-wiper
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VW Golf Scirocco Touran 2.0 TDI DPF & Catalytic Converter SEAT Leon CR140 140bhp

VW Golf Scirocco Touran 2.0 TDI DPF & Catalytic Converter SEAT Leon CR140 140bhp

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Used📍 GB
Seller: srs-auto
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Seat Leon MK3 1.2 Petrol Catalytic Converter CAT 2013 - 2019 5Q0254501TX

Seat Leon MK3 1.2 Petrol Catalytic Converter CAT 2013 - 2019 5Q0254501TX

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Used📍 GB
Seller: motexspares
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Catalytic Converter Type Approved + Fitting Kit fits SEAT LEON 1P1 1.4 Front BXW

Catalytic Converter Type Approved + Fitting Kit fits SEAT LEON 1P1 1.4 Front BXW

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New📍 GB
Seller: carpartsinmotion
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SEAT LEON CATALYTIC CONVERTER 1.5 PETROL 05E254700N MK4 2020 - 2026

SEAT LEON CATALYTIC CONVERTER 1.5 PETROL 05E254700N MK4 2020 - 2026

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Used📍 GB
Seller: great_bridge_parts
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SEAT LEON FR  1.4 TSI Mk3 EXHAUST CATALYST CATALYTIC CONVERTER

SEAT LEON FR 1.4 TSI Mk3 EXHAUST CATALYST CATALYTIC CONVERTER

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Used📍 GB
Seller: abdulabd4
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Catalytic Converter + Fit Kit For Seat Leon 1P1 1.2 TSi BM Catalysts 1K0254201C

Catalytic Converter + Fit Kit For Seat Leon 1P1 1.2 TSi BM Catalysts 1K0254201C

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New📍 GB
Seller: mr-wiper
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Catalytic Converter Type Approved + Fitting Kit For Seat Leon 1P1 2.0 TFSi

Catalytic Converter Type Approved + Fitting Kit For Seat Leon 1P1 2.0 TFSi

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New📍 GB
Seller: mr-wiper
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For SEAT - Leon (5F1) 1.4 2012-2020 Type Approved Catalytic Converter +Fittings

For SEAT - Leon (5F1) 1.4 2012-2020 Type Approved Catalytic Converter +Fittings

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New📍 GB
Seller: allcars-online
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Catalytic Converter Euro 5 Fits Skoda Yeti VW Golf Seat Leon Audi A3 1.2

Catalytic Converter Euro 5 Fits Skoda Yeti VW Golf Seat Leon Audi A3 1.2

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New📍 GB
Seller: rtgroup11
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For Seat Leon 1M1 1.8 20V BM Cats Type Approved Catalytic Converter + Kit

For Seat Leon 1M1 1.8 20V BM Cats Type Approved Catalytic Converter + Kit

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New📍 GB
Seller: mr-wiper
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Questions about these listings

Which model years are named in the listings for SEAT Leon catalytic converters?

8 listing titles give model years from 2010 to 2026. Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for SEAT Leon catalytic converters?

5Q0254500BX appears 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 SEAT Leon 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 SEAT Leon 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.