Mercedes C Class Catalytic Converter
Replacement catalytic converter — fitment, symptoms & live UK prices.
Fits Mercedes C Class — check your reg/VIN to confirm

From £54.90 · 6 live listings on eBay
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MERCEDES C-CLASS MK4 W205 2.1 DIESEL DPF CATALYTIC CONVERTER A2054900614
£54.90View ›

Fits Mercedes C-Class W202 C 180 BM Cats Exhaust Manifold Catalytic Converter
£81.00View ›

MERCEDES C CLASS (W204) KT0267 Catalytic Converter A2044907214
£99.99View ›

MERCEDES C CLASS (W204) KT0267 Catalytic Converter A2044907214
£104.70View ›

Mercedes C Class W204 Catalytic Converter Exhaust Muffler Pipe KT0268 / A2044903
£104.70View ›

Catalytic Converter + Fitting Kit For Mercedes C-Class W202 C 200 EEC 2024903719
£118.44View ›
Will it fit my Mercedes C Class?
Must be the correct emissions-spec cat for your engine and year, or it'll fail MOT. Type-approved units only.
Tip: filter by your reg on eBay's compatibility check, or match the part number stamped on your old unit.
Signs your Mercedes C Class catalytic converter needs replacing
- P0420 / catalyst efficiency code
- Rattling inside (broken substrate)
- Failed emissions/MOT
- Sluggish, rotten-egg smell
Fitting it yourself
Bolt-on or welded depending on setup. Lambda sensors often transfer over.
See Catalytic Converter prices on eBayMore Mercedes C Class parts
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Live pricesFrom £54.90
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