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Catalytic Converter for Mercedes C160K, Mercedes C180K and 8 more models – BM91646H
BM91646H — Homologated Petrol Cat - Image 2

BM91646H Petrol Cat for Mercedes C160K, Mercedes C180K and 8 more models

£401.66 ex VAT (£481.99 inc VAT)

Listed for left-hand-drive vehicles only. Most UK-registered vehicles are right-hand drive: check yours before you buy.

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 11 vehicles (14 variants) — see the list or check yours before you buy.

Fitting kit included — no hidden extras (FK91646B)

Type Approved

2 years warranty

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

SKU: BM91646H Category: Manufactured by BM Catalysts

Fits these vehicles (11 vehicles, 14 variants)

  • Mercedes
  • C160K 1.8 Petrol (CL203) LHD only (M271 engine) Maniverter, 10/2006 to 5/2008, 4 Engine code M271
  • C180K 1.6 Petrol (W204; S204) LHD only (M271 engine) Maniverter, 1/2008 to 8/2014, Euro 4 or 5 Engine code M271
  • C180K 1.8 Petrol (W203; CL203; S203) LHD (M271 engine) Maniverter, 5/2002 to 5/2008, Euro 3 or 4 Engine code M271
  • C180K 1.8 Petrol (W204; S204) LHD only (M271 engine) Maniverter, 1/2007 to 8/2014, Euro 4 or 5 Engine code M271
  • C200K 1.8 Petrol (W203; S203) LHD only (M271 engine) Maniverter, 5/2002 to 3/2008, Euro 3 or 4 Engine code M271
  • C200K 1.8 Petrol (W203) CGI Kompressor LHD (M271 engine) Maniverter, 3/2003 to 5/2008, Euro 3 or 4 Engine code M271
  • C200K 1.8 Petrol (W204; S204) LHD only (M271 engine) Maniverter, 1/2007 to 8/2014, Euro 4 or 5 Engine code M271
  • C230K 1.8 Petrol (W203) Kompressor LHD only(M271 engine) Maniverter, 5/2002 to 5/2008, Euro 3 or 4 Engine code M271
  • CLC160 1.6 Petrol (CL203.731) 16v LHD (M271.911 engine; maniverter), 2/2009 to 6/2011, Euro 5 Engine code M271.911
  • CLC180K 1.8 Petrol (CL203) LHD only (M271 engine) Maniverter, 5/2008 to 6/2011, Euro 4 or 5 Engine code M271

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

Cross references

BM91646H 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
2711400109271140020927114014092711401609271140200927114021092711402209271140270927114030092711403809A2711400109A2711400209A2711401409A2711401609A2711402009A2711402109A2711402209A2711402709A2711403009A2711403809
Klarius
322504
Walker
28196

Will this part fit my vehicle?

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Additional information

Weight 5.5 kg
Dimensions 670 mm