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Catalytic Converter for Audi A3, SEAT Altea and 10 more models – BM80249H
BM80249H — Homologated Diesel Cat - Image 2

BM80249H Diesel Cat for Audi A3, SEAT Altea and 10 more models

£196.66 ex VAT (£235.99 inc VAT)

In stock — order by 4pm for next working day delivery, free to most UK addresses.

… Ordered afternoon one day and delivered perfectly the next. Fitted perfectly. Excellent service.Everything perfect. Cat was advertised at a decent price, website works very well, Ordered afternoon one day and delivered perfectly the next. Fitted perfectly. Excellent service.

George H., CatHive customer · October 2026

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Fitment guarantee: if a part we list for your vehicle doesn’t fit it, we collect it at our cost and send the right part or refund you in full.

14 days to change your mind: return the part unused, in its packaging.

PLEXPAD LTD trading as CatHive · Company number 14156842 · Registered office 124 City Road, London EC1V 2NX · 0207 870 3694

Getting it fitted

Any garage or exhaust centre can fit this part. Its fitting kit is included.

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Garages: open a Trade Account for trade prices.

Fits 20 vehicles (23 variants) — see the list or check yours before you buy.

Fitting kit included — no hidden extras (FK80249C)

Type Approved

2 years warranty

Seen this part cheaper? Our Price Promise beats it by half the difference.

SKU: BM80249H Category: Manufactured by BM Catalysts

Fits these vehicles (20 vehicles, 23 variants)

  • Audi
  • A3 1.9 Diesel Mk.2 TDi (BKC; BXE engine; non-DPF models), 5/2003 to 5/2010, 4 Engine code BXE
  • A3 2.0 Diesel Mk.2 TDi (BKD; AZV engine; non-DPF models), 5/2003 to 6/2008, Euro 4 Engine code AZV
  • SEAT
  • Altea 1.9 Diesel TDi (BKC; BJB; BXE engines; non-DPF models), 5/2004 to 5/2010, Euro 4 Engine codes BKC, BJB, BXE
  • Altea 1.9 Diesel TDi (BXF engine; non-DPF models), 8/2009 to 11/2010, Euro 4 Engine code BXF
  • Altea 2.0 Diesel TDi (BKD; AZV engine; non-DPF models), 3/2004 to 5/2010, Euro 4 Engine code AZV
  • Leon 1.9 Diesel TDi (BKC; BXE engine; non-DPF models), 9/2005 to 5/2010, Euro 4 Engine code BXE
  • Leon 1.9 Diesel TDi (BXF engine; non-DPF models), 6/2007 to 5/2010, Euro 4 Engine code BXF
  • Leon 2.0 Diesel TDi (BKD; ASV engine; non-DPF models; non-DPF), 9/2005 to 5/2010, Euro 4 Engine code ASV
  • Toledo 2.0 Diesel TDi (BKD; ASV engine; non-DPF models), 10/2004 to 5/2009, Euro 4 Engine code ASV
  • Skoda
  • Octavia 1.9 Diesel TDi (BKC; BXE; BLS engine; non-DPF models), 7/2004 to 5/2010, Euro 4 Engine code BLS

Replacing a diesel catalytic converter? What causes a catalytic converter to fail, and what to fix first

Cross references

BM80249H replaces these part numbers. Search any of them in the box at the top of the page to land here again.

OE (manufacturer) part numbers
1K0131690L1K0254502CX1K0254502GX1K0254502QX1K0254502SX1K0254504BX3C0254501NX3C0254501SX3C0254501TX3C0254505MX90113037
Klarius
321942
Bosal
090-011090-552
Walker
20727
EEC
SK6002T

Will this part fit my vehicle?

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Additional information

Weight 4.7 kg
Dimensions 1035 mm