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Catalytic Converter for Audi A4, Audi A6 and 2 more models – BM91073H
BM91073H — Homologated Petrol Cat - Image 2

BM91073H Petrol Cat for Audi A4, Audi A6 and 2 more models

£317.49 ex VAT (£380.99 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 6 vehicles (10 variants) — see the list or check yours before you buy.

Fitting kit included — no hidden extras (FK91073B)

Type Approved

2 years warranty

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

SKU: BM91073H Category: Manufactured by BM Catalysts

Fits these vehicles (6 vehicles, 10 variants)

  • Audi
  • A4 2.4 Petrol V6 Mk.1 (AMM; AML engs; with OBD; left hand), 6/2000 to 9/2001, 4 Engine codes AMM, AML
  • A4 2.8 Petrol V6 Mk.1 Manual (AMX engs; with OBD; Left hand), 6/2000 to 9/2001, Euro 4 Engine code AMX
  • A6 2.4 Petrol V6 Auto (AML; ASM engs; OBD left hand), 6/2000 to 1/2005, Euro 4 Engine codes AML, ASM
  • A6 2.4 Petrol V6 Manual (AML;AMM;ASM;BDV; OBD; left hand, 6/2000 to 1/2005, Euro 4
  • A6 2.4 Petrol V6 Quattro Auto (AML; ASM engs; OBD left hand), 6/2000 to 1/2005, Euro 4 Engine codes AML, ASM
  • A6 2.4 Petrol V6 Quattro Manual (AML;AMM;ASM;BDV; OBD; left hand, 6/2000 to 1/2005, Euro 4
  • A6 2.8 Petrol Mk.2 V6 Manual incl.Quattro (AMX; OBD; left hand), 2/1998 to 9/2001, Euro 4
  • Skoda
  • Superb 2.8 Petrol V6 (AMX; BBG engines; OBD) Left side, 12/2001 to 3/2008, Euro 4 Engine codes AMX, BBG
  • Volkswagen
  • Passat 2.8 Petrol V6 incl.4x4 Auto (AMX;BBG engs; OBD; left hand), 10/2000 to 5/2005, Euro 4 Engine codes AMX, BBG
  • Passat 2.8 Petrol V6 incl.4x4 Manual (AMX;BBG;ATQ; OBD; left hand), 10/2000 to 5/2005, Euro 4

Engine management light with code P0420? What to check before replacing the catalytic converter

Cross references

BM91073H 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
4B0253011CX4B0253011NX4B0254501FX4B0254501HX8D0254500X8E1253057BX
Walker
28702
EEC
AU6040TAU6042T

Will this part fit my vehicle?

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Additional information

Weight 4.8 kg
Dimensions 1230 mm